STOCK-BASED COMPENSATION (Details) - $ / shares		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares, Outstanding at the beginning of the period (in shares)		380,407	674,391
Number of shares, Granted (in shares)		0	0
Number of shares, Exercised (in shares)		9,620	119,511
Number of shares, Forfeited (in shares)		2,160	1,000
Number of shares, Outstanding at the end of the period (in shares)		368,627	553,880
Number of shares, Exercisable at the end of the period (in shares)		316,273	425,537
Number of shares, Stock options vested or expected to vest (in shares)	[1]	284,646	382,983
Weighted average exercise price, Outstanding at the beginning of the period (in dollars per share)		$ 11.46	$ 12.15
Weighted average exercise price, Granted (in dollars per share)		0	0
Weighted average exercise price, Exercised (in dollars per share)		11.14	13.04
Weighted average exercise price, Forfeited (in dollars per share)		13.56	10.21
Weighted average exercise price, Outstanding at the end of the period (in dollars per share)		11.45	11.96
Weighted average exercise price, Exercisable at the end of the period (in dollars per share)		11.1	11.85
Weighted average exercise price, Stock options vested or expected to vest (in dollars per share)	[1]	$ 11.1	$ 11.85

[1] Includes vested shares and non-vested shares after a forfeiture rate, which is based upon historical data, is applied.