XML 81 R70.htm IDEA: XBRL DOCUMENT v3.25.1
Income Taxes Tax rate reconciliation (Details) - USD ($)
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Income Tax Disclosure [Abstract]      
Computed “expected” Federal tax benefit $ (48,780,000) $ (54,096,000) $ (48,438,000)
Change in valuation allowance 25,986,000 27,647,000 50,039,000
(Decrease) increase due to uncertain tax positions 40,000    
Nontaxable liquidation of subsidiaries 1,402,000 1,925,000  
Loan forgiveness     1,206,000
State and local income benefit, net of Federal income tax benefit 2,002,000 4,565,000 (12,533,000)
Equity based compensation 3,054,000 4,696,000 3,000,000
Foreign rate differential 396,000 (213,000) (267,000)
Change in fair value contingent consideration     (171,000)
Expiration of tax attributes 14,250,000 14,288,000 10,428,000
Other, net 1,650,000 1,188,000 (3,264,000)
Income tax benefit $ 0 $ 0 $ 0