INCOME TAXES - Summary of Changes in Deferred Tax Asset Valuation Allowance (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Deferred Tax Assets, Valuation Allowance [Roll Forward]
Valuation allowance, beginning balance	$ 9,409	$ 3,619
Increase related to net operating losses and loan loss reserves	1,303	6,680
Other increase (decrease)	(658)	(890)
Valuation allowance, ending balance	$ 10,054	$ 9,409