Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.7.0.1
Subsequent Events (Details)
$ / shares in Units, $ in Thousands
 3 Months Ended
May 02, 2017
USD ($)
$ / shares
shares
Apr. 24, 2017
Apr. 13, 2017
shares
Mar. 31, 2017
USD ($)
Jun. 29, 2017
USD ($)
Mar. 30, 2017
USD ($)
$ / shares
shares
Mar. 31, 2016
USD ($)
Dec. 29, 2016
$ / shares
Subsequent Event [Line Items]                
Payments on term loans | $           $ 875 $ 367  
Number of options granted | shares           0    
Term Loan Facility | Base Rate [Member] | Maximum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)           3.25%    
Term Loan Facility | Base Rate [Member] | Minimum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)           2.75%    
Term Loan Facility | London Interbank Offered Rate (LIBOR) [Member] | Maximum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)           4.25%    
Term Loan Facility | London Interbank Offered Rate (LIBOR) [Member] | Minimum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)           3.75%    
Subsequent Event                
Subsequent Event [Line Items]                
Stock split conversion ratio   321.820            
Payments on term loans | $ $ 192,000              
Loss on extinguishment of debt | $         $ 5,400      
Subsequent Event | IPO                
Subsequent Event [Line Items]                
Net proceeds | $ $ 192,000              
Subsequent Event | 2017 Plan                
Subsequent Event [Line Items]                
Shares of stock authorized under the plan | shares     5,000,000          
Subsequent Event | 2017 Plan | Employee | IPO | Stock options                
Subsequent Event [Line Items]                
Number of options granted | shares     1,254,465          
Subsequent Event | 2017 Plan | Non-employee director | IPO | Restricted Stock [Member]                
Subsequent Event [Line Items]                
Number of restricted shares granted | shares     15,475          
Subsequent Event | Term Loan Facility                
Subsequent Event [Line Items]                
Term loan face amount | $       $ 350,000        
Subsequent Event | Term Loan Facility | Base Rate [Member] | Maximum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)       2.50%        
Subsequent Event | Term Loan Facility | Base Rate [Member] | Minimum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)       2.00%        
Subsequent Event | Term Loan Facility | London Interbank Offered Rate (LIBOR) [Member]                
Subsequent Event [Line Items]                
LIBOR floor (as a percent)       1.00%        
Subsequent Event | Term Loan Facility | London Interbank Offered Rate (LIBOR) [Member] | Maximum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)       3.50%        
Subsequent Event | Term Loan Facility | London Interbank Offered Rate (LIBOR) [Member] | Minimum                
Subsequent Event [Line Items]                
Variable interest rate (as a percent)       3.00%        
Class A Common Stock                
Subsequent Event [Line Items]                
Common stock, par value | $ / shares           $ 0.001   $ 0.001
Class A Common Stock | Subsequent Event | IPO                
Subsequent Event [Line Items]                
Number of shares issued | shares 10,147,025              
Share price | $ / shares $ 21.00