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VALUATION AND QUALIFYING ACCOUNTS AND RESERVES (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Allowance for Doubtful Accounts [Member]
     
Movement in Valuation Allowances and Reserves [Roll Forward]      
Beginning Balance $ 225 $ 225 $ 235
Charged to expense 442 449 327
Accounts written off (620) (526) (422)
Recoveries of accounts written off 123 77 85
Ending Balance 170 225 225
Legal Reserve [Member]
     
Movement in Valuation Allowances and Reserves [Roll Forward]      
Beginning Balance 281 240 449
Charged to expense 220 118 121
Accounts written off (105) (38) (182)
Payments (260) (39) (148)
Ending Balance $ 136 $ 281 $ 240