Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Revenue Recognition - Schedule of Net Contract Assets (Liabilities) (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Apr. 01, 2018
Mar. 31, 2018
Revenue From Contract With Customer [Abstract]      
Unbilled revenue $ 7,522 $ 6,092 $ 8,079
Customer deposits (30,847) (26,585) $ (13,213)
Net under (over) billings (23,325) $ (20,493)  
Unbilled revenue 1,430    
Customer deposits (4,262)    
Net under (over) billings $ (2,832)