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Fair Value Measurements - Additional Information (Details)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2019
USD ($)
Sep. 30, 2019
USD ($)
Business Acquisition [Line Items]    
Change in fair value of contingent consideration   $ 400
Inforth Technologies, LLC    
Business Acquisition [Line Items]    
Business combination, contingent consideration arrangements, change in range of outcomes, contingent consideration, liability, value, high $ 4,000 4,000
Inforth Technologies, LLC | Selling, General and Administrative    
Business Acquisition [Line Items]    
Change in fair value of contingent consideration $ 400 $ 400