INCOME TAXES Unrocognized Tax Benefits (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning balance	$ 53,000	$ 108,000	$ 112,000
Increases for tax positions taken during a prior period			51,000
Increases for tax positions taken during the current period			20,000
Decreases resulting from the expiry of the statute of limitations	(53,000)	(51,000)
Decreases resulting from the expiry of the statute of limitations		(4,000)	(75,000)
Unrecognized tax benefits, ending balance	0	53,000	108,000
Accrued interest and penalties	0	0	$ 0
Undistributed Earnings of Foreign Subsidiaries	$ 0	$ 0