ALLOWANCE FOR ESTIMATED LOSSES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Receivables [Abstract]
Balance at beginning	$ 1,990	$ 2,262	$ 2,262
Increase (decrease) in provision	(165)	(272)
Balance at ending	$ 1,825	$ 1,990	$ 2,262