SHAREHOLDERS' EQUITY, Common Stock Repurchases (Details) $ / shares in Units, $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($) $ / shares shares
SHAREHOLDERS' EQUITY [Abstract]
Common stock repurchases, authorized amount	$ 10,000
Common stock repurchased during period (in shares) | shares	112,176
Common stock repurchased during period, total cost	$ 2,373
Common stock repurchased during period, average price (in dollars per share) | $ / shares	$ 21.13
Remaining amount available for future repurchases of common stock	$ 7,600