INCOME TAXES Unrocognized Tax Benefits (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2017	Dec. 31, 2016
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning balance	$ 53,000
Decreases resulting from the expiry of the statute of limitations	(53,000)
Unrecognized tax benefits, ending balance	0
Accrued interest and penalties	0	$ 0	$ 0
Undistributed Earnings of Foreign Subsidiaries	$ 0	$ 0	$ 0