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SUBSEQUENT EVENTS (Details) (Subsequent event, USD $)
 6 Months Ended 1 Months Ended
Jun. 30, 2012
Jul. 31, 2012
Dividend declared
Series I class B convertible preferred stock
Jul. 31, 2012
Dividend declared
Series II class B convertible preferred stock
Jul. 31, 2012
Dividend paid
Series I class B convertible preferred stock
Jul. 31, 2012
Dividend paid
Series II class B convertible preferred stock
Jul. 31, 2012
Chief executive officer
SUBSEQUENT EVENTS            
Common stock issued (in shares)           2,000,000
Exercise price (in dollars per share)           $ 0.81
Consideration           $ 1,620,000
Dividend declared   38,813 134,025      
Dividend declared per share (in dollars per shares)   $ 0.375 $ 0.75      
Dividend rate accrued per annum (as a percent) 10.00%          
Dividend paid       $ 38,812.50 $ 134,025.00  
Dividend paid per share (in dollars per shares)       $ 0.375 $ 0.75