INCOME TAXES - Effective Income Tax Rate Reconcilliation (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
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	3.50%	(40.30%)
Difference in foreign and United States tax on foreign operations	(10.10%)	(75.60%)
Effect of changes in valuation allowance	(7.30%)	920.10%
Effect of change in uncertain tax positions (net)	0.00%	(0.50%)
Federal Sub-Part F Income from foreign operations	10.50%	0.40%
Effective Income Tax Rate Reconciliation, GILTI percent	23.50%	43.20%
Effective Income Tax Rate Reconciliation, Section 78 Gross Up, Percent	5.40%	0.00%
Effective Income Tax Rate Reconciliation, Section 250 Deduction, Percent	(4.30%)	0.00%
Effect of changes in tax rates	0.50%	(23.60%)
Foreign Exchange	0.00%	(8.40%)
Prior year adjustments	4.10%	(4.10%)
Foreign tax credits	10.90%	(0.00%)
Meals and entertainment	0.70%	11.90%
Effective Income Tax Rate Reconciliation, Stock Options, Percent	1.20%	25.80%
Effective Income Tax Rate Reconciliation,Withholding taxes, Percent	2.20%	6.30%
Withholding taxes	(1.90%)	(14.40%)
Other	0.60%	4.10%
Total	42.50%	894.70%