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NOTES PAYABLE AND CREDIT AGREEMENT - Summary of Aggregate Annual Payments of Principal Required to Revolving Credit Facility (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Long Term Debt By Maturity [Abstract]    
During the twelve months ended June 30, 2015 $ 850  
During the twelve months ended June 30, 2016 450  
During the twelve months ended June 30, 2019 45,000  
Payments/Long term debt, Total $ 46,300 $ 41,475