Stock-Based Compensation - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Dec. 25, 2021
Dec. 26, 2020
Dec. 25, 2021
Dec. 26, 2020
Mar. 27, 2021
Aug. 26, 2020
Oct. 19, 2014
Jan. 27, 2012
Stock-Based Compensation                
Common stock, par value (in dollars per share) $ 0.0001   $ 0.0001   $ 0.0001      
Stock-based compensation expense $ 1.8 $ 1.5 $ 7.8 $ 5.0        
Cost of goods sold                
Stock-Based Compensation                
Stock-based compensation expense $ 0.2 $ 0.2 $ 1.2 $ 0.9        
Options                
Stock-Based Compensation                
Stock options granted 0 0 0 0        
Vested     286,518          
Unrecognized stock-based compensation expense for option $ 2.6   $ 2.6          
Weighted-average recognition period     1 year 9 months          
Restricted Stock Awards                
Stock-Based Compensation                
Unrecognized stock-based compensation expense for other than option $ 5.4   $ 5.4          
Weighted-average recognition period     2 years 7 months 20 days          
Performance share units                
Stock-Based Compensation                
Vesting period     3 years          
Restricted stock or performance share units granted 0 0   0        
Service period     3 years          
Unrecognized stock-based compensation expense $ 2.8   $ 2.8          
Weighted-average recognition period     2 years 3 months 7 days          
Performance share units | Minimum                
Stock-Based Compensation                
Vesting percentage     0.00%          
Performance share units | Maximum                
Stock-Based Compensation                
Vesting percentage     200.00%          
Performance share units | Below Threshold                
Stock-Based Compensation                
Vesting percentage     0.00%          
Performance share units | Threshold                
Stock-Based Compensation                
Vesting percentage     50.00%          
Performance share units | Target                
Stock-Based Compensation                
Vesting percentage     100.00%          
Performance share units | Maximum Level                
Stock-Based Compensation                
Vesting percentage     200.00%          
2011 Plan                
Stock-Based Compensation                
Shares authorized               3,750,000
2011 Plan | Options                
Stock-Based Compensation                
Expiration period     10 years          
Vesting period     5 years          
2014 Plan                
Stock-Based Compensation                
Shares authorized             3,600,000  
2014 Plan | Options | Minimum                
Stock-Based Compensation                
Expiration period     8 years          
Vesting period     4 years          
2014 Plan | Options | Maximum                
Stock-Based Compensation                
Expiration period     10 years          
Vesting period     5 years          
2014 Plan | Options | Members of management                
Stock-Based Compensation                
Stock options granted       287,373        
Aggregate grant date fair value       $ 3.1        
Service period       4 years        
2014 Plan | Options | Members of management | Minimum                
Stock-Based Compensation                
Grant date fair value (in dollars per share)       $ 10.40        
Exercise price (in dollars per share)   $ 20.94   20.94        
2014 Plan | Options | Members of management | Maximum                
Stock-Based Compensation                
Grant date fair value (in dollars per share)       12.71        
Exercise price (in dollars per share)   $ 24.08   $ 24.08        
2014 Plan | Restricted Stock Awards | Minimum                
Stock-Based Compensation                
Vesting period     1 year          
2014 Plan | Restricted Stock Awards | Maximum                
Stock-Based Compensation                
Vesting period     4 years          
2014 Plan | Restricted Stock Units                
Stock-Based Compensation                
Restricted stock or performance share units granted       175,527        
Restricted stock or performance share units granted fair value       $ 3.7        
2014 Plan | Restricted Stock Units | Employees                
Stock-Based Compensation                
Vesting period       4 years        
2014 Plan | Restricted Stock Units | Director                
Stock-Based Compensation                
Vesting period       1 year        
2014 Plan | Restricted Stock Units | Tranche One                
Stock-Based Compensation                
Vesting period     1 year          
2014 Plan | Restricted Stock Units | Tranche Two                
Stock-Based Compensation                
Vesting period     4 years          
2014 Plan | Restricted Stock Units | Tranche Three                
Stock-Based Compensation                
Vesting period     5 years          
2020 Plan                
Stock-Based Compensation                
Shares authorized           2,000,000    
2020 Plan | Restricted Stock Units                
Stock-Based Compensation                
Vesting period 4 years              
Restricted stock or performance share units granted 1,387   65,662          
Restricted stock or performance share units granted fair value $ 0.1   $ 5.2          
2020 Plan | Restricted Stock Units | Employees                
Stock-Based Compensation                
Vesting period     4 years          
2020 Plan | Restricted Stock Units | Director                
Stock-Based Compensation                
Vesting period     1 year          
2020 Plan | Restricted Stock Units | Minimum                
Stock-Based Compensation                
Vesting period     1 year          
2020 Plan | Restricted Stock Units | Maximum                
Stock-Based Compensation                
Vesting period     4 years          
2020 Plan | Performance share units                
Stock-Based Compensation                
Restricted stock or performance share units granted     33,571          
Restricted stock or performance share units granted fair value     $ 2.6