SHAREHOLDER'S EQUITY (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Dividends And Shares Activitiy [Line Items]
Dvidend Equivalent liability - short term	$ 0	$ 0
Dvidend Equivalent liability - long term	216	221
Total Dividend Equivalent Liability	216	221
Dividend payments	0	0	0
Tax benefit recognized to paid-in capital	0	0	0
Shares of stock deemed repurchased	142	186	199
Amount recorded as financing activity	(1,514)	(1,640)	(1,367)
The total cost to repurchase	0	0	0
Dividend Equivalents Paid	$ 0	$ 0	$ 43