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LINE OF CREDIT (Details) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Line of Credit Facility [Line Items]    
Outstanding amount under line of credit facility $ 28,850,000 $ 21,350,000
Interest rate on revolving credit facility (in hundredths) 3.25%  
Sovereign Revolving Facility [Member]
   
Line of Credit Facility [Line Items]    
Outstanding amount under line of credit facility 28,850,000  
Sovereign Revolving Facility [Member] | Restated Agreement [Member]
   
Line of Credit Facility [Line Items]    
Revolving credit facility under credit agreement $ 35,000,000