Net Loss Per Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jun. 25, 2022	Jun. 26, 2021
Net loss attributable to common shareholders	$ (1,248)	$ (860)
Weighted-average basic common shares outstanding (in shares)	2,777,000	2,725,000
Weighted-average diluted common shares outstanding (in shares)	2,777,000	2,725,000
Net loss per common share attributable to common shareholder - basic (in dollars per share)	$ (0.45)	$ (0.32)
Net loss per common share attributable to common shareholder - diluted (in dollars per share)	$ (0.45)	$ (0.32)