v3.25.1
ASSETS AND LIABILITIES HELD FOR SALE AND DISCONTINUED OPERATIONS - Major Classes of Assets and Liabilities in Balance Sheets (Details) - USD ($)
$ in Thousands
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
 [1]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Cash $ 1,900 [1] $ 3,500 $ 12,900
Total current assets 42,330 43,554  
Accrued warranty expense 1,174 1,176  
Total current liabilities 52,269 54,396  
Discontinued Operations, Held-for-sale      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Cash 1,863 3,455  
Accounts receivable – trade, net 7,595 10,016  
Contracts in progress 19,942 14,180  
Inventories, net 2,725 2,365  
Other current assets 4,858 461  
Total current assets 36,983 30,477  
Net property, plant and equipment and finance leases 3,081 3,370  
Intangible assets, net 219 8,044  
Right-of-use assets 1,374 1,411  
Other assets 673 252  
Total noncurrent assets 5,347 13,077  
Total assets held for sale 42,330 43,554  
Accounts payable 37,850 36,345  
Accrued employee benefits 585 518  
Advance billings on contracts 4,132 6,816  
Accrued warranty expense 1,983 2,021  
Operating lease liabilities 313 314  
Other accrued liabilities 5,328 4,694  
Current borrowings 447 511  
Total current liabilities 50,638 51,219  
Borrowings, net of current portion 561 874  
Operating lease liabilities, net of current portion 1,070 1,104  
Other noncurrent liabilities   1,199  
Total noncurrent liabilities 1,631 3,177  
Total liabilities held for sale 52,269 54,396  
Solar | Discontinued Operations, Held-for-sale      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Cash 526 1,255  
Accounts receivable – trade, net 1,273 2,814  
Contracts in progress 11,649 4,157  
Inventories, net 0 0  
Other current assets 59 90  
Total current assets 13,507 8,316  
Net property, plant and equipment and finance leases 2,935 3,246  
Intangible assets, net 0 7,833  
Right-of-use assets 47 53  
Other assets 0 9  
Total noncurrent assets 2,982 11,141  
Total assets held for sale 16,489 19,457  
Accounts payable 28,487 30,365  
Accrued employee benefits 39 0  
Advance billings on contracts 393 961  
Operating lease liabilities 26 26  
Other accrued liabilities 2,282 4,504  
Current borrowings 447 511  
Total current liabilities 32,848 37,543  
Borrowings, net of current portion 561 874  
Operating lease liabilities, net of current portion 22 29  
Other noncurrent liabilities   1,199  
Total noncurrent liabilities 583 2,102  
Total liabilities held for sale 33,431 39,645  
Vølund | Discontinued Operations, Held-for-sale      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Cash 1,337 2,200  
Accounts receivable – trade, net 6,322 7,202  
Contracts in progress 8,293 10,023  
Inventories, net 2,725 2,365  
Other current assets 4,799 371  
Total current assets 23,476 22,161  
Net property, plant and equipment and finance leases 146 124  
Intangible assets, net 219 211  
Right-of-use assets 1,327 1,358  
Other assets 673 243  
Total noncurrent assets 2,365 1,936  
Total assets held for sale 25,841 24,097  
Accounts payable 9,363 5,980  
Accrued employee benefits 546 518  
Advance billings on contracts 3,739 5,855  
Accrued warranty expense 809 845  
Operating lease liabilities 287 288  
Other accrued liabilities 3,046 190  
Current borrowings 0 0  
Total current liabilities 17,790 13,676  
Borrowings, net of current portion 0 0  
Operating lease liabilities, net of current portion 1,048 1,075  
Other noncurrent liabilities   0  
Total noncurrent liabilities 1,048 1,075  
Total liabilities held for sale $ 18,838 $ 14,751  
[1] Includes cash held at discontinued operations of $1.9 million and $12.9 million at March 31, 2025 and 2024, respectively.