Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Warrants (Details)

v3.6.0.2
Fair Value Measurements - Warrants (Details) - USD ($)
$ in Thousands
2 Months Ended 3 Months Ended 9 Months Ended
Oct. 21, 2016
Dec. 31, 2016
Dec. 31, 2016
Dec. 31, 2016
Fair Value Measurements        
Change in fair value of warrant liability     $ 1,777 $ 1,777
Series A Warrant        
Fair Value Measurements        
Fair value of warrants issued $ 4,200   4,240  
Change in fair value of warrant liability   $ 1,800 $ (1,777)  
Series A Warrant | Maximum        
Fair Value Measurements        
Risk-free interest rates range (as a percent)       2.00%
Contractual term       5 years 6 months
Expected volatility range (as a percent)       69.10%
Series A Warrant | Minimum        
Fair Value Measurements        
Risk-free interest rates range (as a percent)       1.30%
Contractual term       5 years 3 months 18 days
Expected volatility range (as a percent)       68.50%