Stock-Based Compensation - Narrative (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Apr. 01, 2017
USD ($)
$ / shares
Oct. 29, 2014
$ / shares
shares
Apr. 11, 2014
USD ($)
$ / shares
shares
Apr. 01, 2017
USD ($)
$ / shares
shares
Mar. 26, 2016
USD ($)
$ / shares
shares
Mar. 28, 2015
USD ($)
item
$ / shares
shares
Oct. 19, 2014
$ / shares
shares
Jan. 27, 2012
shares
Stock-Based Compensation                
Common stock, par value (in dollars per share) | $ / shares $ 0.0001     $ 0.0001 $ 0.0001   $ 0.0001  
Cash dividends paid     $ 39,900          
Cash payment to holders of vested options           $ 1,443    
Cash payments     41,300     41,300    
Retained earnings $ 37,791   0 $ 37,791 $ 23,594      
Reduction to paid-in capital     39,700          
Stock-based compensation expense       3,000 2,900 2,000    
Cost of goods sold                
Stock-Based Compensation                
Stock-based compensation expense       $ 500 $ 400 $ 400    
Stock Options                
Stock-Based Compensation                
Cash payment to holders of vested options     $ 1,400          
Number of options for which exercise price was lowered | shares     1,918,550          
Reduction to exercise price (in dollars per share) | $ / shares     $ 2.00          
Incremental stock-based compensation expense     $ 0          
Stock options granted | shares       560,892        
Grant date fair value (in dollars per share) | $ / shares       $ 2.60        
Unrecognized stock-based compensation expense 4,200     $ 4,200        
Weighted-average recognition period       2 years 9 months 7 days        
Stock Options | Members of management                
Stock-Based Compensation                
Vesting period           5 years    
Aggregate grant date fair value           $ 3,500    
Stock Options | Members of management | Minimum                
Stock-Based Compensation                
Grant date fair value (in dollars per share) | $ / shares           $ 6.08    
Exercise price (in dollars per share) | $ / shares           9.40    
Stock Options | Members of management | Maximum                
Stock-Based Compensation                
Grant date fair value (in dollars per share) | $ / shares           9.27    
Exercise price (in dollars per share) | $ / shares           $ 25.50    
Restricted Stock Awards                
Stock-Based Compensation                
Unrecognized stock-based compensation expense $ 1,800     $ 1,800        
Weighted-average recognition period       3 years 6 months 15 days        
2011 Plan                
Stock-Based Compensation                
Shares authorized | shares               3,750,000
2011 Plan | Stock Options                
Stock-Based Compensation                
Expiration period 10 years              
Vesting period 5 years              
2011 Plan | Stock Options | Members of management                
Stock-Based Compensation                
Stock options granted | shares           237,500    
2014 Plan                
Stock-Based Compensation                
Shares authorized | shares             3,600,000  
Common stock, par value (in dollars per share) | $ / shares             $ 0.0001  
2014 Plan | Stock Options                
Stock-Based Compensation                
Expiration period       8 years        
Vesting period       5 years        
2014 Plan | Stock Options | Members of management                
Stock-Based Compensation                
Vesting period       5 years 5 years      
Stock options granted | shares       560,892 294,153 265,650    
Aggregate grant date fair value       $ 1,500 $ 2,700      
2014 Plan | Stock Options | Members of management | Minimum                
Stock-Based Compensation                
Grant date fair value (in dollars per share) | $ / shares       $ 2.50 $ 7.48      
Exercise price (in dollars per share) | $ / shares $ 7.11     7.11 22.31      
2014 Plan | Stock Options | Members of management | Maximum                
Stock-Based Compensation                
Grant date fair value (in dollars per share) | $ / shares       2.95 11.52      
Exercise price (in dollars per share) | $ / shares $ 8.38     $ 8.38 $ 32.02      
2014 Plan | Stock Options | CEO                
Stock-Based Compensation                
Stock options granted | shares   99,650            
Exercise price (in dollars per share) | $ / shares   $ 16.00            
2014 Plan | Restricted Stock Awards                
Stock-Based Compensation                
Restricted stock units granted | shares           30,313    
Number of directors awarded restricted stock awards | item           1    
Aggregate grant date fair value           $ 500    
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 Awards | Employees                
Stock-Based Compensation                
Vesting period           4 years    
2014 Plan | Restricted Stock Awards | Members of management                
Stock-Based Compensation                
Vesting period           1 year    
2014 Plan | Restricted Stock Units                
Stock-Based Compensation                
Vesting period       5 years 5 years      
Restricted stock units granted | shares       136,732 86,530      
Aggregate grant date fair value       $ 1,100 $ 1,700      
2014 Plan | Restricted Stock Units | Minimum                
Stock-Based Compensation                
Vesting period       1 year        
2014 Plan | Restricted Stock Units | Maximum                
Stock-Based Compensation                
Vesting period       5 years