Income Taxes - Summary of Provision for (Benefit from) Income Taxes (Detail) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Apr. 03, 2015
Current tax (benefit) provision
Federal	$ 2,041	$ 132	$ (216)
State	1,167	543	1,507
Foreign	600	148	115
Total current tax provision	3,808	823	1,406
Deferred tax (benefit) provision
Federal	4,410	2,266	14,546
State	(4,509)	(7,090)	(1,477)
Foreign	(92)	(172)	(648)
Total deferred tax (benefit) provision	(191)	(4,996)	12,421
Total provision for (benefit from) income taxes	$ 3,617	$ (4,173)	$ 13,827