Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Schedule of Net Contract Assets (Liabilities) (Detail)

v3.19.3
Revenue Recognition - Schedule of Net Contract Assets (Liabilities) (Detail) - USD ($)
$ in Thousands
6 Months Ended
Sep. 30, 2019
Mar. 31, 2019
Revenue From Contract With Customer [Abstract]    
Unbilled revenue (contract assets) $ 13,036 $ 7,522
Customer deposits (contract liabilities) (29,609) (30,847)
Net contract liabilities (16,573) $ (23,325)
Unbilled revenue (contract assets) 5,514  
Customer deposits (contract liabilities) 1,238  
Net contract liabilities $ 6,752