STOCKHOLDERS' EQUITY (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Dec. 31, 2012
Stockholders' Equity Note [Abstract]
Shares authorized (in shares)	100,000,000	100,000,000	100,000,000
Shares outstanding at end of period (in shares)	13,488,000	13,488,000	13,358,000
Shares held in treasury (in shares)	272,000	272,000	118,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	10,000,000	10,000,000
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares issued (in shares)	0	0	0
Preferred stock, shares outstanding (in shares)	0	0	0
Shares withheld to satisfy tax obligations (in shares)	58,000	154,000
Value of treasury stock withheld	$ 0.9	$ 2.1