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SUBSEQUENT EVENT (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Subsequent Event [Line Items]    
Common stock issued in share offering (in shares) 1,000,000  
Share Price $ 12  
Proceeds from sale of common stock $ 11,107,580 $ 0
Payments on line of credit 3,000,000 0
Subsequent events [Member]
   
Subsequent Event [Line Items]    
Common stock issued in share offering (in shares) 195,750  
Share Price $ 12  
Proceeds from sale of common stock 2,200,000  
Payments on line of credit $ 1,000,000