Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT- Summary of long term debt (Details)

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LONG-TERM DEBT- Summary of long term debt (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]    
Less current portion $ (5,000) $ (2,500)
Long-term debt, net of current portion 63,750 66,250
Term loan agreement maturing October 1, 2015
   
Debt Instrument [Line Items]    
Long-term Debt, Gross 48,750 48,750
Term loan agreement, maturing October 1, 2016
   
Debt Instrument [Line Items]    
Long-term Debt, Gross $ 20,000 $ 20,000