v3.8.0.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Senior Convertible Promissory Notes and other Long-Term Debt (Details)
1 Months Ended 12 Months Ended
Apr. 30, 2015
shares
Feb. 28, 2015
shares
Dec. 31, 2014
USD ($)
item
$ / shares
shares
Dec. 31, 2017
USD ($)
shares
Dec. 31, 2015
USD ($)
$ / shares
shares
Dec. 31, 2014
USD ($)
item
$ / shares
shares
Convertible Debt            
Convertible notes issued     $ 8,500,000     $ 8,500,000
Senior Promissory Notes issued         $ 1,340,000  
Convertible Senior Notes.            
Convertible Debt            
Debt instrument interest rate (as a percent)     10.00%     10.00%
Percentage of convertible debt average VWAP     80.00%     80.00%
Number of business days considered for calculating average VWAP | item     30     30
Number of shares issued upon conversion | shares 2,600,000 2,600,000   2,625,000 2,625,000  
Percentage of proceeds from the sale of assets held for repay debt     50.00%     50.00%
Amount held for repay debt     $ 250,000     $ 250,000
Aggregate principal amount       $ 2,600,000 $ 2,600,000  
Annual reduction in interest payments       200,000 $ 200,000  
Non-convertible Promissory Note            
Convertible Debt            
Debt instrument interest rate (as a percent)         10.00%  
Senior Promissory Notes issued       $ 1,300,000 $ 1,300,000  
Maximum | Convertible Senior Notes.            
Convertible Debt            
Debt instrument interest rate (as a percent)     10.00%     10.00%
Conversion ratio (in shares)     100   100  
Number of shares issued upon conversion | shares     8,535,000     8,535,000
Convertible share price (in dollars per share) | $ / shares     $ 0.32   $ 0.5485 $ 0.32
Minimum | Convertible Senior Notes.            
Convertible Debt            
Convertible share price (in dollars per share) | $ / shares         $ 0.3462