GOODWILL AND OTHER INTANGIBLES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Goodwill [Roll Forward]
Carrying amount, December 31, 2015	$ 20,910	$ 20,903
Additions and adjustments	5,737	7
Carrying amount, December 31, 2016	26,647	20,910	$ 20,903
Finite-Lived Intangible Assets, Net [Abstract]
Gross carrying amount	2,622	788
Accumulated amortization	(276)	(732)
Net carrying amount	2,346	56
Amortization expense	230	246	$ 260
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]
2017	388
2018	388
2019	388
2020	388
2021	384
Thereafter	410
Net carrying amount	$ 2,346	$ 56