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| Royce Capital Fund - Micro-Cap Portfolio - Investment Class | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 10,000 | $ 9,261 | $ 9,325 | $ 9,968 | $ 10,161 | $ 10,107 | $ 10,011 | $ 10,567 | $ 10,685 | $ 10,824 | $ 10,450 | $ 11,531 | $ 11,971 | $ 11,788 | $ 11,788 | $ 11,874 | $ 11,950 | $ 11,712 | $ 12,176 | $ 12,143 | $ 11,896 | $ 12,758 | $ 12,618 | $ 12,704 | $ 12,592 | $ 12,713 | $ 12,301 | $ 12,616 | $ 12,640 | $ 13,671 | $ 13,890 | $ 13,987 | $ 14,630 | $ 14,266 | $ 12,822 | $ 12,762 | $ 11,453 | $ 12,538 | $ 13,138 | $ 12,564 | $ 12,998 | $ 11,989 | $ 12,679 | $ 12,577 | $ 11,862 | $ 12,398 | $ 12,781 | $ 13,177 | $ 13,692 | $ 13,271 | $ 12,203 | $ 9,325 | $ 11,080 | $ 11,515 | $ 12,133 | $ 12,400 | $ 12,962 | $ 12,498 | $ 12,751 | $ 15,588 | $ 16,950 | $ 17,690 | $ 19,839 | $ 19,938 | $ 20,579 | $ 20,949 | $ 21,219 | $ 21,063 | $ 21,290 | $ 20,664 | $ 21,774 | $ 21,290 | $ 22,031 | $ 19,704 | $ 19,644 | $ 19,301 | $ 17,273 | $ 17,377 | $ 15,841 | $ 17,601 | $ 17,109 | $ 15,274 | $ 16,885 | $ 17,780 | $ 17,088 | $ 18,815 | $ 18,726 | $ 17,487 | $ 16,624 | $ 17,000 | $ 18,660 | $ 19,612 | $ 19,125 | $ 18,062 | $ 16,712 | $ 18,107 | $ 20,298 | $ 19,501 | $ 20,674 | $ 21,228 | $ 19,700 | $ 21,294 | $ 20,896 | $ 22,866 | $ 22,312 | $ 21,980 | $ 21,361 | $ 24,238 | $ 23,073 | $ 23,144 | $ 21,771 | $ 19,618 | $ 19,145 | $ 20,825 | $ 22,623 | $ 23,167 | $ 24,800 | $ 25,581 | $ 26,149 | $ 25,842 | $ 26,278 |
| Royce Capital Fund - Micro-Cap Portfolio - Service Class | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,250 | 9,315 | 9,957 | 10,152 | 10,087 | 9,989 | 10,554 | 10,663 | 10,804 | 10,424 | 11,500 | 11,937 | 11,752 | 11,763 | 11,839 | 11,905 | 11,675 | 12,134 | 12,101 | 11,850 | 12,702 | 12,571 | 12,647 | 12,536 | 12,647 | 12,242 | 12,549 | 12,573 | 13,592 | 13,801 | 13,899 | 14,538 | 14,169 | 12,733 | 12,671 | 11,372 | 12,445 | 13,039 | 12,458 | 12,897 | 11,889 | 12,574 | 12,458 | 11,760 | 12,277 | 12,665 | 13,052 | 13,560 | 13,133 | 12,082 | 9,225 | 10,959 | 11,385 | 11,996 | 12,252 | 12,807 | 12,352 | 12,608 | 15,393 | 16,754 | 17,474 | 19,577 | 19,692 | 20,312 | 20,672 | 20,931 | 20,787 | 20,989 | 20,370 | 21,464 | 20,975 | 21,700 | 19,420 | 19,344 | 19,012 | 17,003 | 17,109 | 15,584 | 17,321 | 16,837 | 15,025 | 16,596 | 17,487 | 16,785 | 18,488 | 18,398 | 17,188 | 16,314 | 16,673 | 18,309 | 19,250 | 18,757 | 17,704 | 16,404 | 17,771 | 19,900 | 19,093 | 20,258 | 20,796 | 19,295 | 20,863 | 20,460 | 22,387 | 21,827 | 21,491 | 20,908 | 23,709 | 22,543 | 22,614 | 21,273 | 19,165 | 18,686 | 20,339 | 22,087 | 22,614 | 24,195 | 24,962 | 25,489 | 25,178 | 25,603 |
| Royce Capital Fund-Small-Cap Portfolio - Investment Class | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,775 | 10,154 | 10,913 | 10,593 | 10,261 | 10,297 | 10,830 | 10,902 | 10,724 | 10,273 | 11,613 | 12,096 | 11,823 | 11,880 | 11,923 | 11,779 | 11,262 | 11,592 | 11,405 | 11,218 | 12,182 | 12,211 | 12,829 | 12,746 | 12,790 | 12,354 | 12,674 | 12,616 | 13,516 | 13,646 | 14,009 | 14,503 | 13,733 | 12,703 | 13,080 | 11,683 | 12,945 | 13,554 | 12,782 | 13,450 | 11,698 | 12,678 | 12,871 | 12,217 | 12,945 | 13,153 | 13,509 | 13,864 | 12,967 | 11,274 | 8,413 | 9,310 | 9,649 | 9,920 | 9,937 | 10,597 | 10,174 | 10,461 | 12,120 | 12,872 | 13,168 | 14,557 | 15,565 | 16,173 | 16,364 | 15,895 | 15,652 | 15,964 | 15,322 | 15,808 | 15,634 | 16,582 | 15,436 | 15,295 | 15,066 | 14,220 | 14,661 | 13,428 | 14,943 | 14,626 | 13,269 | 14,996 | 16,124 | 15,057 | 16,336 | 16,210 | 15,543 | 14,859 | 14,769 | 16,282 | 17,164 | 16,930 | 16,336 | 15,777 | 16,876 | 18,961 | 18,190 | 18,763 | 19,672 | 18,407 | 19,158 | 18,447 | 20,760 | 20,028 | 20,009 | 19,475 | 21,116 | 19,606 | 19,898 | 18,461 | 17,525 | 16,900 | 17,650 | 18,607 | 18,857 | 20,980 | 20,813 | 20,501 | 21,292 | 21,357 |
| Royce Capital Fund-Small-Cap Portfolio - Service Class | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,782 | 10,145 | 10,907 | 10,593 | 10,242 | 10,278 | 10,822 | 10,883 | 10,701 | 10,254 | 11,584 | 12,053 | 11,789 | 11,848 | 11,877 | 11,745 | 11,230 | 11,554 | 11,363 | 11,172 | 12,127 | 12,156 | 12,774 | 12,668 | 12,727 | 12,298 | 12,609 | 12,535 | 13,439 | 13,557 | 13,913 | 14,402 | 13,646 | 12,609 | 12,979 | 11,592 | 12,843 | 13,446 | 12,677 | 13,340 | 11,592 | 12,571 | 12,752 | 12,104 | 12,828 | 13,024 | 13,385 | 13,729 | 12,821 | 11,141 | 8,313 | 9,204 | 9,547 | 9,804 | 9,821 | 10,472 | 10,061 | 10,335 | 11,981 | 12,723 | 13,004 | 14,373 | 15,373 | 15,952 | 16,145 | 15,671 | 15,443 | 15,742 | 15,092 | 15,584 | 15,408 | 16,342 | 15,188 | 15,063 | 14,832 | 13,997 | 14,424 | 13,198 | 14,708 | 14,388 | 13,056 | 14,744 | 15,845 | 14,804 | 16,052 | 15,926 | 15,274 | 14,587 | 14,496 | 15,980 | 16,849 | 16,613 | 16,016 | 15,473 | 16,559 | 18,583 | 17,829 | 18,385 | 19,277 | 18,028 | 18,762 | 18,067 | 20,328 | 19,595 | 19,595 | 19,059 | 20,666 | 19,189 | 19,460 | 18,064 | 17,126 | 16,501 | 17,251 | 18,189 | 18,418 | 20,481 | 20,314 | 20,022 | 20,772 | 20,863 |
| Russell 3000 Index One | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,436 | 9,433 | 10,097 | 10,159 | 10,341 | 10,362 | 10,774 | 10,801 | 10,818 | 10,584 | 11,058 | 11,274 | 11,486 | 11,913 | 11,921 | 12,047 | 12,171 | 12,280 | 12,512 | 12,536 | 12,842 | 13,122 | 13,521 | 13,656 | 14,375 | 13,846 | 13,568 | 13,619 | 14,004 | 14,095 | 14,563 | 15,074 | 15,099 | 13,988 | 14,268 | 12,940 | 14,051 | 14,545 | 14,757 | 15,346 | 14,353 | 15,361 | 15,590 | 15,272 | 15,540 | 15,874 | 16,478 | 16,954 | 16,935 | 15,549 | 13,410 | 15,187 | 15,999 | 16,364 | 17,294 | 18,546 | 17,871 | 17,485 | 19,613 | 20,495 | 20,404 | 21,042 | 21,796 | 22,919 | 23,024 | 23,592 | 23,991 | 24,675 | 23,568 | 25,161 | 24,778 | 25,754 | 24,239 | 23,628 | 24,395 | 22,206 | 22,176 | 20,321 | 22,227 | 21,397 | 19,413 | 21,005 | 22,102 | 20,808 | 22,241 | 21,721 | 22,302 | 22,539 | 22,627 | 24,172 | 25,039 | 24,555 | 23,386 | 22,766 | 24,888 | 26,209 | 26,499 | 27,933 | 28,835 | 27,566 | 28,868 | 29,762 | 30,315 | 30,975 | 31,616 | 31,384 | 33,471 | 32,448 | 33,473 | 32,831 | 30,916 | 30,709 | 32,655 | 34,314 | 35,070 | 35,881 | 37,120 | 37,915 | 38,019 | 38,012 |
| Russell Microcap Index One | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 8,965 | 8,831 | 9,457 | 9,763 | 9,890 | 9,832 | 10,346 | 10,626 | 10,938 | 10,314 | 11,512 | 12,037 | 11,855 | 11,979 | 12,083 | 12,207 | 11,927 | 12,546 | 12,476 | 12,372 | 13,380 | 13,359 | 13,686 | 13,622 | 13,956 | 13,514 | 13,714 | 13,886 | 14,888 | 15,081 | 15,071 | 15,719 | 15,207 | 13,549 | 13,462 | 11,840 | 13,082 | 13,798 | 13,391 | 13,646 | 12,721 | 13,515 | 13,331 | 12,492 | 12,777 | 13,105 | 13,713 | 14,496 | 13,820 | 12,875 | 9,859 | 11,360 | 12,113 | 12,870 | 13,007 | 13,782 | 13,345 | 13,517 | 16,280 | 17,534 | 20,026 | 21,233 | 21,722 | 21,780 | 22,136 | 22,622 | 21,374 | 22,141 | 21,495 | 21,971 | 20,819 | 20,924 | 18,879 | 19,072 | 19,335 | 17,330 | 17,262 | 15,669 | 17,230 | 17,258 | 15,594 | 17,073 | 17,058 | 16,330 | 17,939 | 17,418 | 15,869 | 15,458 | 15,676 | 16,709 | 17,601 | 16,431 | 15,383 | 14,272 | 15,624 | 17,854 | 17,162 | 18,230 | 18,690 | 17,239 | 18,112 | 17,704 | 19,806 | 19,262 | 19,171 | 19,303 | 21,549 | 20,301 | 20,328 | 19,218 | 17,380 | 17,300 | 18,676 | 20,077 | 20,494 | 22,391 | 23,497 | 24,557 | 24,819 | 24,966 |
| Russell 2000 Index One | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,121 | 9,120 | 9,848 | 10,003 | 10,228 | 10,222 | 10,832 | 11,023 | 11,146 | 10,616 | 11,800 | 12,131 | 12,179 | 12,414 | 12,430 | 12,566 | 12,311 | 12,736 | 12,831 | 12,668 | 13,458 | 13,573 | 13,964 | 13,908 | 14,271 | 13,718 | 13,896 | 14,016 | 14,867 | 14,973 | 15,234 | 15,891 | 15,509 | 13,824 | 14,044 | 12,376 | 13,768 | 14,484 | 14,181 | 14,662 | 13,522 | 14,478 | 14,561 | 13,842 | 14,130 | 14,502 | 15,099 | 15,535 | 15,037 | 13,771 | 10,779 | 12,259 | 13,057 | 13,519 | 13,893 | 14,676 | 14,185 | 14,482 | 17,152 | 18,636 | 19,573 | 20,793 | 21,002 | 21,443 | 21,487 | 21,904 | 21,113 | 21,585 | 20,949 | 21,840 | 20,930 | 21,397 | 19,337 | 19,544 | 19,787 | 17,826 | 17,853 | 16,385 | 18,095 | 17,725 | 16,026 | 17,790 | 18,206 | 17,024 | 18,684 | 18,368 | 17,491 | 17,176 | 17,017 | 18,401 | 19,526 | 18,549 | 17,457 | 16,267 | 17,739 | 19,906 | 19,132 | 20,214 | 20,938 | 19,464 | 20,440 | 20,251 | 22,309 | 21,976 | 22,129 | 21,810 | 24,202 | 22,203 | 22,785 | 21,567 | 20,099 | 19,634 | 20,683 | 21,807 | 22,185 | 23,770 | 24,510 | 24,953 | 25,193 | 25,047 |
| Russell3000 Index Two | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,436 | 9,433 | 10,097 | 10,159 | 10,341 | 10,362 | 10,774 | 10,801 | 10,818 | 10,584 | 11,058 | 11,274 | 11,486 | 11,913 | 11,921 | 12,047 | 12,171 | 12,280 | 12,512 | 12,536 | 12,842 | 13,122 | 13,521 | 13,656 | 14,375 | 13,846 | 13,568 | 13,619 | 14,004 | 14,095 | 14,563 | 15,074 | 15,099 | 13,988 | 14,268 | 12,940 | 14,051 | 14,545 | 14,757 | 15,346 | 14,353 | 15,361 | 15,590 | 15,272 | 15,540 | 15,874 | 16,478 | 16,954 | 16,935 | 15,549 | 13,410 | 15,187 | 15,999 | 16,364 | 17,294 | 18,546 | 17,871 | 17,485 | 19,613 | 20,495 | 20,404 | 21,042 | 21,796 | 22,919 | 23,024 | 23,592 | 23,991 | 24,675 | 23,568 | 25,161 | 24,778 | 25,754 | 24,239 | 23,628 | 24,395 | 22,206 | 22,176 | 20,321 | 22,227 | 21,397 | 19,413 | 21,005 | 22,102 | 20,808 | 22,241 | 21,721 | 22,302 | 22,539 | 22,627 | 24,172 | 25,039 | 24,555 | 23,386 | 22,766 | 24,888 | 26,209 | 26,499 | 27,933 | 28,835 | 27,566 | 28,868 | 29,762 | 30,315 | 30,975 | 31,616 | 31,384 | 33,471 | 32,448 | 33,473 | 32,831 | 30,916 | 30,709 | 32,655 | 34,314 | 35,070 | 35,881 | 37,120 | 37,915 | 38,019 | 38,012 |
| Russell Microcap Index Two | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 8,965 | 8,831 | 9,457 | 9,763 | 9,890 | 9,832 | 10,346 | 10,626 | 10,938 | 10,314 | 11,512 | 12,037 | 11,855 | 11,979 | 12,083 | 12,207 | 11,927 | 12,546 | 12,476 | 12,372 | 13,380 | 13,359 | 13,686 | 13,622 | 13,956 | 13,514 | 13,714 | 13,886 | 14,888 | 15,081 | 15,071 | 15,719 | 15,207 | 13,549 | 13,462 | 11,840 | 13,082 | 13,798 | 13,391 | 13,646 | 12,721 | 13,515 | 13,331 | 12,492 | 12,777 | 13,105 | 13,713 | 14,496 | 13,820 | 12,875 | 9,859 | 11,360 | 12,113 | 12,870 | 13,007 | 13,782 | 13,345 | 13,517 | 16,280 | 17,534 | 20,026 | 21,233 | 21,722 | 21,780 | 22,136 | 22,622 | 21,374 | 22,141 | 21,495 | 21,971 | 20,819 | 20,924 | 18,879 | 19,072 | 19,335 | 17,330 | 17,262 | 15,669 | 17,230 | 17,258 | 15,594 | 17,073 | 17,058 | 16,330 | 17,939 | 17,418 | 15,869 | 15,458 | 15,676 | 16,709 | 17,601 | 16,431 | 15,383 | 14,272 | 15,624 | 17,854 | 17,162 | 18,230 | 18,690 | 17,239 | 18,112 | 17,704 | 19,806 | 19,262 | 19,171 | 19,303 | 21,549 | 20,301 | 20,328 | 19,218 | 17,380 | 17,300 | 18,676 | 20,077 | 20,494 | 22,391 | 23,497 | 24,557 | 24,819 | 24,966 |
| Russell2000 Index Two | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,121 | 9,120 | 9,848 | 10,003 | 10,228 | 10,222 | 10,832 | 11,023 | 11,146 | 10,616 | 11,800 | 12,131 | 12,179 | 12,414 | 12,430 | 12,566 | 12,311 | 12,736 | 12,831 | 12,668 | 13,458 | 13,573 | 13,964 | 13,908 | 14,271 | 13,718 | 13,896 | 14,016 | 14,867 | 14,973 | 15,234 | 15,891 | 15,509 | 13,824 | 14,044 | 12,376 | 13,768 | 14,484 | 14,181 | 14,662 | 13,522 | 14,478 | 14,561 | 13,842 | 14,130 | 14,502 | 15,099 | 15,535 | 15,037 | 13,771 | 10,779 | 12,259 | 13,057 | 13,519 | 13,893 | 14,676 | 14,185 | 14,482 | 17,152 | 18,636 | 19,573 | 20,793 | 21,002 | 21,443 | 21,487 | 21,904 | 21,113 | 21,585 | 20,949 | 21,840 | 20,930 | 21,397 | 19,337 | 19,544 | 19,787 | 17,826 | 17,853 | 16,385 | 18,095 | 17,725 | 16,026 | 17,790 | 18,206 | 17,024 | 18,684 | 18,368 | 17,491 | 17,176 | 17,017 | 18,401 | 19,526 | 18,549 | 17,457 | 16,267 | 17,739 | 19,906 | 19,132 | 20,214 | 20,938 | 19,464 | 20,440 | 20,251 | 22,309 | 21,976 | 22,129 | 21,810 | 24,202 | 22,203 | 22,785 | 21,567 | 20,099 | 19,634 | 20,683 | 21,807 | 22,185 | 23,770 | 24,510 | 24,953 | 25,193 | 25,047 |
| Russell3000 Index Three | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,436 | 9,433 | 10,097 | 10,159 | 10,341 | 10,362 | 10,774 | 10,801 | 10,818 | 10,584 | 11,058 | 11,274 | 11,486 | 11,913 | 11,921 | 12,047 | 12,171 | 12,280 | 12,512 | 12,536 | 12,842 | 13,122 | 13,521 | 13,656 | 14,375 | 13,846 | 13,568 | 13,619 | 14,004 | 14,095 | 14,563 | 15,074 | 15,099 | 13,988 | 14,268 | 12,940 | 14,051 | 14,545 | 14,757 | 15,346 | 14,353 | 15,361 | 15,590 | 15,272 | 15,540 | 15,874 | 16,478 | 16,954 | 16,935 | 15,549 | 13,410 | 15,187 | 15,999 | 16,364 | 17,294 | 18,546 | 17,871 | 17,485 | 19,613 | 20,495 | 20,404 | 21,042 | 21,796 | 22,919 | 23,024 | 23,592 | 23,991 | 24,675 | 23,568 | 25,161 | 24,778 | 25,754 | 24,239 | 23,628 | 24,395 | 22,206 | 22,176 | 20,321 | 22,227 | 21,397 | 19,413 | 21,005 | 22,102 | 20,808 | 22,241 | 21,721 | 22,302 | 22,539 | 22,627 | 24,172 | 25,039 | 24,555 | 23,386 | 22,766 | 24,888 | 26,209 | 26,499 | 27,933 | 28,835 | 27,566 | 28,868 | 29,762 | 30,315 | 30,975 | 31,616 | 31,384 | 33,471 | 32,448 | 33,473 | 32,831 | 30,916 | 30,709 | 32,655 | 34,314 | 35,070 | 35,881 | 37,120 | 37,915 | 38,019 | 38,012 |
| Russell 2000 Value Index One | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,328 | 9,392 | 10,170 | 10,386 | 10,576 | 10,608 | 11,181 | 11,458 | 11,549 | 11,169 | 12,652 | 13,174 | 13,080 | 13,269 | 13,157 | 13,209 | 12,797 | 13,245 | 13,329 | 13,001 | 13,922 | 13,940 | 14,344 | 14,207 | 14,382 | 13,663 | 13,832 | 14,071 | 14,890 | 14,980 | 15,245 | 15,608 | 15,221 | 13,858 | 14,081 | 12,379 | 13,733 | 14,267 | 13,856 | 14,380 | 13,205 | 14,046 | 14,069 | 13,284 | 13,966 | 14,304 | 14,639 | 15,151 | 14,334 | 12,941 | 9,748 | 10,951 | 11,265 | 11,591 | 11,830 | 12,468 | 11,887 | 12,313 | 14,690 | 15,853 | 16,688 | 18,255 | 19,209 | 19,598 | 20,208 | 20,085 | 19,366 | 19,885 | 19,486 | 20,229 | 19,538 | 20,335 | 19,150 | 19,467 | 19,847 | 18,307 | 18,658 | 16,815 | 18,443 | 17,860 | 16,040 | 18,059 | 18,611 | 17,390 | 19,050 | 18,610 | 17,276 | 16,845 | 16,514 | 17,825 | 19,171 | 18,248 | 17,298 | 16,266 | 17,730 | 19,937 | 19,031 | 19,654 | 20,515 | 19,208 | 20,107 | 19,768 | 22,177 | 21,761 | 21,774 | 21,434 | 23,501 | 21,543 | 21,985 | 21,144 | 19,875 | 19,077 | 19,878 | 20,862 | 21,230 | 23,028 | 23,491 | 23,550 | 24,212 | 24,256 |
| Russell2000 Index Three | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,121 | 9,120 | 9,848 | 10,003 | 10,228 | 10,222 | 10,832 | 11,023 | 11,146 | 10,616 | 11,800 | 12,131 | 12,179 | 12,414 | 12,430 | 12,566 | 12,311 | 12,736 | 12,831 | 12,668 | 13,458 | 13,573 | 13,964 | 13,908 | 14,271 | 13,718 | 13,896 | 14,016 | 14,867 | 14,973 | 15,234 | 15,891 | 15,509 | 13,824 | 14,044 | 12,376 | 13,768 | 14,484 | 14,181 | 14,662 | 13,522 | 14,478 | 14,561 | 13,842 | 14,130 | 14,502 | 15,099 | 15,535 | 15,037 | 13,771 | 10,779 | 12,259 | 13,057 | 13,519 | 13,893 | 14,676 | 14,185 | 14,482 | 17,152 | 18,636 | 19,573 | 20,793 | 21,002 | 21,443 | 21,487 | 21,904 | 21,113 | 21,585 | 20,949 | 21,840 | 20,930 | 21,397 | 19,337 | 19,544 | 19,787 | 17,826 | 17,853 | 16,385 | 18,095 | 17,725 | 16,026 | 17,790 | 18,206 | 17,024 | 18,684 | 18,368 | 17,491 | 17,176 | 17,017 | 18,401 | 19,526 | 18,549 | 17,457 | 16,267 | 17,739 | 19,906 | 19,132 | 20,214 | 20,938 | 19,464 | 20,440 | 20,251 | 22,309 | 21,976 | 22,129 | 21,810 | 24,202 | 22,203 | 22,785 | 21,567 | 20,099 | 19,634 | 20,683 | 21,807 | 22,185 | 23,770 | 24,510 | 24,953 | 25,193 | 25,047 |
| Russell 3000 Index Four | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,436 | 9,433 | 10,097 | 10,159 | 10,341 | 10,362 | 10,774 | 10,801 | 10,818 | 10,584 | 11,058 | 11,274 | 11,486 | 11,913 | 11,921 | 12,047 | 12,171 | 12,280 | 12,512 | 12,536 | 12,842 | 13,122 | 13,521 | 13,656 | 14,375 | 13,846 | 13,568 | 13,619 | 14,004 | 14,095 | 14,563 | 15,074 | 15,099 | 13,988 | 14,268 | 12,940 | 14,051 | 14,545 | 14,757 | 15,346 | 14,353 | 15,361 | 15,590 | 15,272 | 15,540 | 15,874 | 16,478 | 16,954 | 16,935 | 15,549 | 13,410 | 15,187 | 15,999 | 16,364 | 17,294 | 18,546 | 17,871 | 17,485 | 19,613 | 20,495 | 20,404 | 21,042 | 21,796 | 22,919 | 23,024 | 23,592 | 23,991 | 24,675 | 23,568 | 25,161 | 24,778 | 25,754 | 24,239 | 23,628 | 24,395 | 22,206 | 22,176 | 20,321 | 22,227 | 21,397 | 19,413 | 21,005 | 22,102 | 20,808 | 22,241 | 21,721 | 22,302 | 22,539 | 22,627 | 24,172 | 25,039 | 24,555 | 23,386 | 22,766 | 24,888 | 26,209 | 26,499 | 27,933 | 28,835 | 27,566 | 28,868 | 29,762 | 30,315 | 30,975 | 31,616 | 31,384 | 33,471 | 32,448 | 33,473 | 32,831 | 30,916 | 30,709 | 32,655 | 34,314 | 35,070 | 35,881 | 37,120 | 37,915 | 38,019 | 38,012 |
| Russell 2000 Value Index Two | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | 10,000 | 9,328 | 9,392 | 10,170 | 10,386 | 10,576 | 10,608 | 11,181 | 11,458 | 11,549 | 11,169 | 12,652 | 13,174 | 13,080 | 13,269 | 13,157 | 13,209 | 12,797 | 13,245 | 13,329 | 13,001 | 13,922 | 13,940 | 14,344 | 14,207 | 14,382 | 13,663 | 13,832 | 14,071 | 14,890 | 14,980 | 15,245 | 15,608 | 15,221 | 13,858 | 14,081 | 12,379 | 13,733 | 14,267 | 13,856 | 14,380 | 13,205 | 14,046 | 14,069 | 13,284 | 13,966 | 14,304 | 14,639 | 15,151 | 14,334 | 12,941 | 9,748 | 10,951 | 11,265 | 11,591 | 11,830 | 12,468 | 11,887 | 12,313 | 14,690 | 15,853 | 16,688 | 18,255 | 19,209 | 19,598 | 20,208 | 20,085 | 19,366 | 19,885 | 19,486 | 20,229 | 19,538 | 20,335 | 19,150 | 19,467 | 19,847 | 18,307 | 18,658 | 16,815 | 18,443 | 17,860 | 16,040 | 18,059 | 18,611 | 17,390 | 19,050 | 18,610 | 17,276 | 16,845 | 16,514 | 17,825 | 19,171 | 18,248 | 17,298 | 16,266 | 17,730 | 19,937 | 19,031 | 19,654 | 20,515 | 19,208 | 20,107 | 19,768 | 22,177 | 21,761 | 21,774 | 21,434 | 23,501 | 21,543 | 21,985 | 21,144 | 19,875 | 19,077 | 19,878 | 20,862 | 21,230 | 23,028 | 23,491 | 23,550 | 24,212 | 24,256 |
| Russell 2000 Index Four | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Account Value [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Accumulated Value | $ 10,000 | $ 9,121 | $ 9,120 | $ 9,848 | $ 10,003 | $ 10,228 | $ 10,222 | $ 10,832 | $ 11,023 | $ 11,146 | $ 10,616 | $ 11,800 | $ 12,131 | $ 12,179 | $ 12,414 | $ 12,430 | $ 12,566 | $ 12,311 | $ 12,736 | $ 12,831 | $ 12,668 | $ 13,458 | $ 13,573 | $ 13,964 | $ 13,908 | $ 14,271 | $ 13,718 | $ 13,896 | $ 14,016 | $ 14,867 | $ 14,973 | $ 15,234 | $ 15,891 | $ 15,509 | $ 13,824 | $ 14,044 | $ 12,376 | $ 13,768 | $ 14,484 | $ 14,181 | $ 14,662 | $ 13,522 | $ 14,478 | $ 14,561 | $ 13,842 | $ 14,130 | $ 14,502 | $ 15,099 | $ 15,535 | $ 15,037 | $ 13,771 | $ 10,779 | $ 12,259 | $ 13,057 | $ 13,519 | $ 13,893 | $ 14,676 | $ 14,185 | $ 14,482 | $ 17,152 | $ 18,636 | $ 19,573 | $ 20,793 | $ 21,002 | $ 21,443 | $ 21,487 | $ 21,904 | $ 21,113 | $ 21,585 | $ 20,949 | $ 21,840 | $ 20,930 | $ 21,397 | $ 19,337 | $ 19,544 | $ 19,787 | $ 17,826 | $ 17,853 | $ 16,385 | $ 18,095 | $ 17,725 | $ 16,026 | $ 17,790 | $ 18,206 | $ 17,024 | $ 18,684 | $ 18,368 | $ 17,491 | $ 17,176 | $ 17,017 | $ 18,401 | $ 19,526 | $ 18,549 | $ 17,457 | $ 16,267 | $ 17,739 | $ 19,906 | $ 19,132 | $ 20,214 | $ 20,938 | $ 19,464 | $ 20,440 | $ 20,251 | $ 22,309 | $ 21,976 | $ 22,129 | $ 21,810 | $ 24,202 | $ 22,203 | $ 22,785 | $ 21,567 | $ 20,099 | $ 19,634 | $ 20,683 | $ 21,807 | $ 22,185 | $ 23,770 | $ 24,510 | $ 24,953 | $ 25,193 | $ 25,047 |