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STOCKHOLDERS' EQUITY (Detail Textuals)
 1 Months Ended 6 Months Ended
Aug. 02, 2010
Director
May. 22, 2015
$ / shares
Jun. 30, 2015
Conversion_rate
Series
Quater
$ / shares
shares
Dec. 31, 2014
$ / shares
shares
Stockholders' equity        
Preferred stock, shares issued | shares     335,273 335,273
Preferred stock, shares outstanding | shares     335,273 335,273
Preferred stock, par value (in dollars per share)     $ 0.001 $ 0.001
Dividend rate on convertible exchangeable preferred stock (in percent)   6.00%    
Preferred stock        
Stockholders' equity        
Preferred stock, shares issued | shares     335,273  
Preferred stock, shares outstanding | shares     335,273  
Share issue price per share     $ 10.00  
Dividend rate on convertible exchangeable preferred stock (in percent)     6.00%  
Liquidation preference (in dollars per share)     $ 10.00  
Number of shares to be issued for each preferred stock upon conversion | Conversion_rate     0.06079  
Conversion price (in dollars per share)     $ 164.50  
Shares reserved for future issuance upon conversion | shares     20,381  
Number of series of Preferred Stock | Series     1  
Closing price of stock (in dollars per share)     $ 246.75  
Percentage of the closing sales price of the entity's common stock that the conversion price must exceed in order for the preferred stock to be convertible     150.00%  
Number of trading days within 30 trading days in which the closing price of the entity's common stock must exceed the conversion price for the preferred stock to be convertible     20 days  
Number of trading days during which the closing price of the entity's common stock must exceed the conversion price for at least 20 days in order for the preferred stock to be convertible     30 days  
Number of trading days prior to notice of automatic conversion     5 days  
Redemption price per share (in dollars per share)     $ 10.00  
Number of quarters in which no preferred stock dividends have been paid | Quater     6  
Number of Board of Directors to be elected by Preferred Stock holders if entity fails to pay dividends on Preferred Stock | Quater     2  
Number of Board of Directors elected by the Preferred Stock holders when the entity failed to pay dividends on Preferred Stock | Director 2      
Interest rate (as a percent)     6.00%  
Debt principal amount per share, basis for exchange (in dollars per share)     $ 10.00  
Debt instrument, term     25 years  
Quarterly cash dividend per share   $ 0.15