EQUITY - Stock Buyback Program and Public Offering (Details) - USD ($)	1 Months Ended	9 Months Ended
	May 31, 2015	Sep. 30, 2016	Feb. 29, 2016
Stockholders' Equity Note [Abstract]
Stock buyback, authorized amount (up to)	$ 20,000,000		$ 30,000,000
Stock buyback period	1 year
Number of shares repurchased		129,916
Value of shares repurchased		$ 1,436,000
Share price (dollars per share)		$ 11.06
Common stock shares issued in public or private offerings		0