INCOME TAXES - Effective Income Tax Rate Reconcilliation (Details)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Reconciliation of effective income tax rate and United States federal statutory income tax rate [Abstract]
Federal statutory income taxes	21.00%	21.00%
State income taxes, net of federal benefit	2.90%	3.50%
Difference in foreign and United States tax on foreign operations	1.90%	(10.10%)
Effect of changes in valuation allowance	(7.70%)	(7.30%)
CARES NOL Carryback Benefit	(25.30%)	0.00%
Effective Income Tax Rate Reconciliation Foreign Derived Intangible Income Deduction, Percent	(6.60%)	0.00%
Foreign Derived Intangible Income (FDII) deduction	0.00%	10.50%
Effective Income Tax Rate Reconciliation, GILTI percent	(7.30%)	23.50%
Effective Income Tax Rate Reconciliation, Section 78 Gross Up, Percent	0.00%	5.40%
Effective Income Tax Rate Reconciliation, Section 250 Deduction, Percent	0.00%	(4.30%)
Effect of changes in tax rates	0.00%	0.50%
Foreign Charitable Contributions	1.40%	0.00%
Prior year adjustments	8.20%	4.10%
Foreign tax credits	0.00%	(10.90%)
Meals and entertainment	0.00%	0.70%
Effective Income Tax Rate Reconciliation, Stock Options, Percent	0.00%	1.20%
Effective Income Tax Rate Reconciliation,Withholding taxes, Percent	3.20%	2.20%
Withholding taxes	0.00%	(1.90%)
Other	(1.10%)	0.60%
Total	(9.40%)	42.50%