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SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES (Details) - USD ($)
$ in Thousands
Mar. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Deferred tax assets:      
Net operating loss carryforwards $ 28,135 $ 27,643 $ 27,722
Capital loss carryforwards 10,377 10,179 10,670
Deferred revenue 2,265 2,241 2,035
Stock-based compensation 230 302 459
Federal research and development tax credits 1,058 1,058 1,058
Capitalized research 1,524 1,396 980
Inventories 383 411 324
Bad debt reserve 639 724 594
Deferred lease liability 388 425 548
Acquisition costs 1,455 923
Other deductible temporary differences 2,859 2,399 2,610
Total gross deferred tax assets 49,313 47,701 47,000
Less: valuation allowance (46,532) (44,495) (43,692)
Net deferred tax assets 2,781 3,206 3,308
Deferred tax liabilities:      
Intangible amortization (3,958) (4,068) (4,403)
ROU assets (348) (382) (498)
Other deductible temporary differences (159) (343)
Total deferred tax liabilities (4,465) (4,793) (4,901)
Net deferred tax liabilities $ (1,684) $ (1,587) $ (1,593)