INCOME TAXES Unrocognized Tax Benefits (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning balance	$ 0	$ 53,000	$ 108,000
Decreases resulting from the expiry of the statute of limitations		(53,000)	(51,000)
Increases for tax positions taken during a prior period	766,000
Increases for tax positions taken during the current period	159,000
Decreases resulting from the expiry of the statute of limitations			(4,000)
Unrecognized tax benefits, ending balance	925,000	0	53,000
Accrued interest and penalties	0	0	0
Undistributed Earnings of Foreign Subsidiaries	$ 0	$ 0	$ 0