Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Inputs (Details)

v3.7.0.1
Fair Value Measurements - Inputs (Details) - $ / shares
12 Months Ended
Mar. 31, 2017
Sep. 28, 2016
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]    
Stock price ($ per share) $ 0.94 $ 0.99
CCE interest rate 1.00%  
Convertible note embedded derivative liability    
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]    
Stock price volatility 70.00%  
Probability of change in control 1.75%  
Stock price ($ per share) $ 0.94  
Expected term 3 years 6 months  
Risk-free interest rate 1.59%  
Assumed early conversion/exercise price ($ per share) $ 2.73  
Warrant liability    
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]    
Stock price volatility 70.00%  
Probability of change in control 1.75%  
Stock price ($ per share) $ 0.94  
Expected term 3 years 6 months  
Risk-free interest rate 1.59%  
Assumed early conversion/exercise price ($ per share) $ 2.73