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Property and Equipment - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2017
Dec. 31, 2016
Internal Use Assets | General and administrative        
Property Plant And Equipment [Line Items]        
Depreciation expense $ 261   $ 803  
Internally developed software to be sold | Other direct costs of revenue        
Property Plant And Equipment [Line Items]        
Depreciation expense 89   184  
Continuing Operations        
Property Plant And Equipment [Line Items]        
Depreciation expense $ 350 $ 248 $ 986 $ 685