STOCKHOLDERS' EQUITY (Narrative) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Stockholders' Equity [Abstract]                              
Common stock issued on exercise of stock options (in Shares)                         1 7 25
Common stock issued on exercise of stock options                         $ 0 $ 10 $ 129
Common stock surrendered by employees in satisfaction of minimum tax withholding associated with equity award vesting (in Shares)                         85 158 148
Common stock surrendered by employees in satisfaction of minimum tax withholding associated with equity award vesting                         $ 950 $ 1,590 $ 1,923
Shares of common stock held in treasury (in Shares) 158       73               158 73  
Common stock issued as compensation to board members and third-party marketing vendors (in Shares)                         50 65 155
Dividend paid per share to all stockholders of record (in Dollars per Share) $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175 $ 0.175      
Preferred stock authorized (in Shares) 5,000       5,000               5,000 5,000  
Dividend Declared [Member]
                              
Dividends Payable [Line Items]                              
Dividends payable (in Description)                         Quarterly    
Dividends payable, amount per share (in Dollars per Share) $ 0.175                       $ 0.175    
Dividends payable, date to be paid (Date)                         Mar. 20, 2014    
Dividends payable, date of record (Date)                         Mar. 10, 2014