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Commitments and Contingencies (Details) - USD ($)
6 Months Ended
Sep. 30, 2019
Aug. 11, 2018
Aug. 11, 2016
Jul. 23, 2013
Maximum | Maxxess        
Related Party Transaction        
Ownership percentage of non-controlling 2.00%      
Maxxess        
Related Party Transaction        
Promissory note payable issued to reporting entity for amounts previously owed under a sublease agreement $ 146,000 $ 274,000 $ 274,000 $ 274,000
Interest on promissory note (as a percent) 6.00%