Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - Summary of Stock Option Activity (Detail)

v3.20.1
Stock-Based Compensation - Summary of Stock Option Activity (Detail) - Stock Options - $ / shares
 12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Number of Shares    
Outstanding, beginning balance (in shares) 47,542  
Exercisable, beginning balance (in shares) 0  
Granted (in shares) 38,603  
Exercised or converted (in shares) 100  
Forfeited or expired (in shares) 4,345  
Outstanding, ending balance (in shares) 81,700 47,542
Exercisable, ending balance (in shares) 27,822 0
Weighted Average Exercise Price Per Share (in whole dollars)    
Exercisable, beginning balance (in dollars per share) $ 0  
Outstanding, beginning balance (in dollars per share) 1,036  
Granted (in dollars per share) 0  
Exercised or converted (in dollars per share) 0  
Forfeited or expired (in dollars per share) 0  
Outstanding, ending balance (in dollars per share) 1,207 $ 1,036
Exercisable, ending balance (in dollars per share) $ 1,000 $ 0
Outstanding, Weighted Average Remaining Contractual Term (Years) 8 years 7 years
Exercisable, Weighted Average Remaining Contractual Term (Years) 5 years