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DESCRIPTION OF BUSINESS - Agreement in Principle (Details) - USD ($)
Oct. 26, 2019
Oct. 14, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2014
Debt Instrument          
Face amount         $ 8,500,000
Maximum          
Debt Instrument          
Warrant exercise price     $ 5.00 $ 5.00  
Minimum          
Debt Instrument          
Warrant exercise price     $ 0.35 $ 0.50  
Warrants | Majority debt holders of senior notes and CEO Bruce Hansen          
Debt Instrument          
Warrant exercise price   $ 0.35      
Repayment of warrants   $ 400,000      
Senior Notes          
Debt Instrument          
Face amount   $ 5,000,000      
Senior Notes | Warrants | Majority debt holders of senior notes and CEO Bruce Hansen          
Debt Instrument          
Original principal amount exchanged (as a percent)   20.00%      
Long-term debt   $ 1,300,000      
Repayment of warrants $ 368,000        
warrants not exchanged 5.00%        
Non-Convertible Senior Promissory Notes | Majority debt holders of senior notes and CEO Bruce Hansen          
Debt Instrument          
Debt instrument interest rate (as a percent)   13.00%      
Non-Convertible Senior Promissory Notes | Maximum          
Debt Instrument          
Debt instrument interest rate (as a percent)   14.00%      
Non-Convertible Senior Promissory Notes | Minimum          
Debt Instrument          
Debt instrument interest rate (as a percent)   12.00%      
Non-Convertible Senior Promissory Notes | Warrants          
Debt Instrument          
Warrants and rights outstanding term   3 years