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CAPITAL STOCK (Narrative) (Details)
 3 Months Ended
Mar. 31, 2016
USD ($)
$ / shares
shares
Mar. 31, 2015
USD ($)
Proceeds from Issuance of Common Stock $ 11,503,000 $ 0
Issuance of 200,200 shares [Member]    
Stock Issued During Period, Shares, New Issues | shares 200,200  
Proceeds from Issuance of Common Stock $ 530,000  
Issuance of 5,031,250 units for public offering [Member]    
Stock Issued During Period, Shares, New Issues | shares 5,031,250  
Proceeds from Issuance of Common Stock $ 12,080,000  
Equity Issuance, Per Share Amount | $ / shares $ 2.40  
Investment Warrants, Exercise Price | $ / shares $ 3.20  
Units Issued During Period, Underlying Shares 5,031,250  
Units Issued During Period, Underlying Warrants 2,515,625  
Issuance of 2,515,625 warrants for public offering [Member]    
Class of Warrant or Right, Grants in Period, Net of Forfeitures | shares 2,515,625  
Warrants Issued During Period, Value $ 2,090,000