Stock-Based Compensation - Stock Option Rollforward (Details) - $ / shares	12 Months Ended
	Mar. 28, 2021	Mar. 29, 2020
Stock Options:
Options forfeited due to employee departures (in shares)	177,042
Weighted-average remaining contractual term	2 years 9 months 18 days
Outstanding Options
Unvested options, beginning of period (in shares)	465,374	281,292
Options Granted (in shares)	240,000	405,000
Options Forfeited/Cancelled (in shares)	(127,625)	(81,376)
Options Vested (in shares)	(194,079)	(139,542)
Unvested options, end of period (in shares)	383,670	465,374
Weighted Average Fair Value at Grant Date (per unit)
Unvested options, beginning of period (in dollars per share)	$ 2.38	$ 2.39
Options Granted (in dollars per share)	2.05	2.53
Options Forfeited/Cancelled (in dollars per share)	3.13	3.23
Options Vested (in dollars per share)	3.28	2.32
Unvested options, end of period	$ 1.47	$ 2.38
Stock Options | Tranche one
Stock Options:
Vesting percentage	25.00%
Vesting period	1 year
Stock Options | Tranche two
Stock Options:
Monthly percentage of vesting of share based compensation	2.78%
Additional vesting period after the initial period	3 years