INCOME TAXES - Effective Income Tax Rate Reconcilliation (Details)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Reconciliation of effective income tax rate and United States federal statutory income tax rate [Abstract]
Federal statutory income taxes	35.00%	35.00%
State income taxes, net of federal benefit	(8.00%)	(4.10%)
Difference in foreign and United States tax on foreign operations	(68.60%)	9.50%
Effect of changes in valuation allowance	121.10%	59.00%
Effect of change in uncertain tax positions (net)	(22.60%)	12.80%
Federal Sub-Part F Income from foreign operations	6.60%	(27.40%)
Federal Transition Tax (net of deduction)	191.40%	0.00%
Effect of changes in tax rates	32.50%	0.00%
Foreign Exchange	9.40%	(45.70%)
Prior year adjustments	17.40%	0.00%
Other deferred - NOL expiration	26.00%	0.00%
Foreign tax credits and withholding tax	(180.80%)	(0.00%)
Meals and entertainment	5.50%	0.00%
Other permanent items	4.40%	(0.00%)
Other	3.40%	(0.40%)
Total	172.70%	38.70%