SHAREHOLDERS' EQUITY AND SHARE-BASED COMPENSATION - Restricted Stock awards (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Equity And Share-Based Compensation
Number of restricted shares outstanding	272,326	26,224
Restricted shares granted	251,938
Number of restricted shares issued during the period	(2,836)
Number of Restricted Shares Forfeited	(3,000)
weighted average price per share of restricted shares granted	$ 19.25