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CAPITAL STOCK (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Nov. 16, 2016
Dec. 13, 2013
Dec. 31, 2016
Dec. 31, 2015
Nov. 10, 2016
Class of Stock [Line Items]          
Common stock, shares authorized     40,000,000 40,000,000  
Common stock, number of votes per share     1    
Common stock, par value (in dollars per share)     $ 0.001 $ 0.001  
Issuance of common stock     $ 5,830 $ 11,531  
Preferred stock, shares authorized     10,000,000    
Features of Convertible Preferred Stock [Abstract]          
Percent of dividends accrued and unpaid, tranche one   33.33%      
Percent of dividends accrued and unpaid, tranche two   33.33%      
Percent of dividends accrued and unpaid, tranche three   33.33%      
Series B Preferred Stock          
Class of Stock [Line Items]          
Preferred stock, shares authorized     3,588,139 3,588,139  
Preferred stock, par value (in dollars per share)     $ 0.001 $ 0.001  
Preferred stock, shares issued     975,639 1,975,639  
Conversion ratio     2    
Series A Preferred Stock          
Class of Stock [Line Items]          
Preferred stock, shares authorized     3,500,000 3,500,000  
Preferred stock, par value (in dollars per share)   $ 2.00 $ 0.001 $ 0.001  
Preferred stock, shares issued     0 0  
Conversion ratio   1      
Features of Convertible Preferred Stock [Abstract]          
Preferred stock, dividend rate (as a percent)   6.00% 6.00% 6.00%  
Period following issuance for redemption at stated value amount   48 months      
Period following redemption, redemption amount, tranche one   5 days      
Period following redemption, redemption amount, tranche two   1 year      
Period following redemption, redemption amount, tranche three   2 years      
Redemption amount, percent, tranche one   33.33%      
Redemption amount, percent, tranche two   33.33%      
Redemption amount, percent, tranche three   33.33%      
Period after which stock is redeemable in a single payment   84 years      
Period following issuance date, dividends, tranche one   48 months      
Period following issuance date, dividends, tranche two   60 months      
Period following issuance date, dividends, tranche three   72 months      
Primary Offering          
Class of Stock [Line Items]          
Issuance of common stock (in shares) 1,625,000        
Secondary Offering          
Class of Stock [Line Items]          
Issuance of common stock (in shares) 1,625,000        
Common Stock          
Class of Stock [Line Items]          
Public offering price per share         $ 4.00
Issuance of common stock (in shares)     1,625,000 5,219,000  
Issuance of common stock     $ 2 $ 5