Stock-Based Compensation - Stock Options By Grant Date (Details) - $ / shares	12 Months Ended
	Mar. 28, 2021	Mar. 29, 2020	Mar. 31, 2019	Apr. 01, 2018	Mar. 26, 2017	Mar. 27, 2016
Outstanding options
Options Granted (in shares)	240,000	405,000
Options Outstanding (in shares)	924,958
Options Exercisable (in shares)	541,288
Grant Fiscal Year 2021
Outstanding options
Options Granted (in shares)	240,000
Option Exercise Price (in dollars per share)	$ 4.70
Options Outstanding (in shares)	165,000
Grant Fiscal Year 2020
Outstanding options
Options Granted (in shares)		405,000
Option Exercise Price (in dollars per share)	$ 13.54
Options Outstanding (in shares)	341,000
Options Exercisable (in shares)	138,788
Grant Fiscal Year 2019
Outstanding options
Options Granted (in shares)			66,500
Option Exercise Price (in dollars per share)	$ 16.31
Options Outstanding (in shares)	35,000
Options Exercisable (in shares)	23,749
Grant Fiscal Year 2018
Outstanding options
Options Granted (in shares)				230,000
Option Exercise Price (in dollars per share)	$ 15.12
Options Outstanding (in shares)	80,000
Options Exercisable (in shares)	74,791
Grant Fiscal Year 2017
Outstanding options
Options Granted (in shares)					410,000
Option Exercise Price (in dollars per share)	$ 12.57
Options Outstanding (in shares)	263,958
Options Exercisable (in shares)	263,961
Grant Fiscal Year 2016
Outstanding options
Options Granted (in shares)						100,000
Option Exercise Price (in dollars per share)	$ 22.42
Options Outstanding (in shares)	40,000
Options Exercisable (in shares)	40,000