SHAREHOLDERS' EQUITY, Common Stock Repurchases (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) $ / shares shares
SHAREHOLDERS' EQUITY [Abstract]
Common stock repurchases, authorized amount	$ 10,000
Common stock repurchased during period (in shares) | shares	52,600
Common stock repurchased during period, total cost	$ 1,077
Common stock repurchased during period, average price (in dollars per share) | $ / shares	$ 20.44