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INCOME TAXES - Difference between Provision for Income Taxes and Amount Computed by Applying Federal Statutory Rates (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]        
Federal income taxes at the statutory rate 21.00% 21.00% 21.00%  
State and local income taxes, net of Federal income tax benefit 13.90% 8.80% 38.90%  
Foreign rate differences 6.90% (9.20%) (49.80%)  
Effective Income Tax Rate Reconciliation, Foreign withholding tax 6.10% 1.20%   5.90%
Impairment of goodwill 0.00% 0.00% 65.50%  
Non-deductible expenses 7.10% 3.30% 16.40%  
Uncertain tax positions 1.20% 0.10% 4.00%  
Research and development credit (5.40%) (1.10%) (7.20%)  
Federal return to provision (3.40%) (0.40%) 6.80%  
Loss of Filament pre-acquisition attributes due to CARES Act 0.00% 0.00% 8.60%  
Equity-based compensation 0.10% (0.60%) 19.40%  
Valuation Allowance 15.90% 22.40% 48.30%  
Provision for income taxes 63.40% 45.50% 177.80%