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Business Combinations, Divestiture and Private Placement - Summary of Weighted Average Assumptions of Options (Details) - Edgewater
12 Months Ended
Mar. 31, 2019
Year
$ / shares
Disclosure of detailed information about business combination [line items]  
Share price $ 4.94
Expected volatility 3000.00%
Dividend yield 0.00%
Bottom of range  
Disclosure of detailed information about business combination [line items]  
Exercise price $ 3.52
Risk-free interest rate 1.72%
Expected option life (years) | Year 0.04
Top of range  
Disclosure of detailed information about business combination [line items]  
Exercise price $ 7.61
Risk-free interest rate 2.37%
Expected option life (years) | Year 3.19