INCOME TAXES (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified			0 Months Ended
	Sep. 30, 2013	Dec. 31, 2012	Feb. 13, 2013 Series A Junior Participating Preferred Stock item	Feb. 13, 2013 Series A Junior Participating Preferred Stock Minimum	Feb. 13, 2013 Series A Junior Participating Preferred Stock Maximum
Rights Plan
Beneficial ownership percentage of any person or group, together with its affiliates and associates					4.90%
Number of rights for each outstanding share of common stock			1
Number of preferred share purchase rights for each outstanding share of the company's common stock			0.001
Exercise price (in dollars per right)			$ 14.00
Threshold percentage of beneficial ownership for significant dilution of ownership interest				4.90%
Current beneficial ownership percentage that will not trigger the preferred share purchase rights unless they acquire additional shares				4.90%
Unrecognized tax benefits	$ 484	$ 454
Accrued interest or penalties related to uncertain tax positions recognized	$ 198	$ 168