LEASES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Future minimum lease payments required under operating leases that have initial or remaining non-cancelable lease terms in excess of one year
2016	$ 1,871
2017	1,156
2018	719
2019	244
2020	231
Thereafter	347
Total minimum payments required	4,568
Rent expense	$ 1,800	$ 1,700	$ 1,000