Quarterly report pursuant to Section 13 or 15(d)

Revenue from Contracts with Customers - Additional Information (Details)

v3.19.3
Revenue from Contracts with Customers - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Mar. 31, 2019
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]          
Contract assets $ 15,822   $ 15,822   $ 26,454
Contract liabilities $ 5,409   5,409   $ 6,814
Increase in contract assets     $ 10,632    
Revenues recognized at point in time          
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]          
Percentage of total revenue 58.00% 69.50% 58.80% 66.80%  
Revenues recognized over time          
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]          
Percentage of total revenue 42.00% 30.50% 41.20% 33.20%