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Warrants - Predecessor (Details) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Jan. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares Outstanding, Beginning balance 295,051 295,051  
Number of warrants, Issued 247,343 598,548  
Number of warrants, Exercised    
Shares Cancelled    
Shares Outstanding, Ending balance   893,599 295,051
Weighted average exercise price per share, Issued   $ 5.39  
Weighted average exercise price per share, Cancelled    
Weighted Average Remaining Terms (in years), Beginning balance   9 years 10 months 10 days  
Aggregate intrinsic value, Outstanding ending balance    
Number of warrants, Exercisable   227,813 128,299
Weighted Average Exercise Price Per Share, Exercisable   $ 3.00 $ 3.00
Weighted Average Remaining Terms (in years), Exercisable   9 years 8 months 1 day 9 years 10 months 10 days
Aggregate intrinsic value, Exercisable    
Warrant [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares Outstanding, Beginning balance 25,572,059
Number of warrants, Issued    
Number of warrants, Anti-Dilutive Adjustment    
Number of warrants, Exercised    
Shares Cancelled     (25,572,059)
Number of warrants, Forfeited    
Shares Outstanding, Ending balance    
Weighted average exercise price per share, Outstanding beginning balance $ 0.27
Weighted average exercise price per share, Issued    
Weighted average exercise price per share, Anti-Dilutive Adjustment    
Weighted average exercise price per share, Exercised    
Weighted average exercise price per share, Cancelled     0.27
Weighted average exercise price per share, Forfeited    
Weighted average exercise price per share, Outstanding ending balance    
Aggregate intrinsic value, Outstanding beginning balance
Aggregate intrinsic value, Outstanding ending balance    
Warrant [Member] | Successor [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares Outstanding, Beginning balance  
Shares Outstanding, Ending balance    
Weighted average exercise price per share, Outstanding beginning balance  
Weighted average exercise price per share, Outstanding ending balance    
Aggregate intrinsic value, Outstanding beginning balance  
Aggregate intrinsic value, Outstanding ending balance    
Number of warrants, Exercisable    
Weighted Average Exercise Price Per Share, Exercisable    
Aggregate intrinsic value, Exercisable    
Warrant [Member] | Predecessor [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Shares Outstanding, Beginning balance     25,572,059
Shares Outstanding, Ending balance      
Weighted average exercise price per share, Outstanding beginning balance     $ 0.27
Weighted average exercise price per share, Outstanding ending balance      
Weighted Average Remaining Terms (in years), Beginning balance     3 years 10 months 21 days
Aggregate intrinsic value, Outstanding beginning balance    
Aggregate intrinsic value, Outstanding ending balance