Quarterly report pursuant to Section 13 or 15(d)

Line of Credit - Additional Information (Detail)

v3.22.1
Line of Credit - Additional Information (Detail) - USD ($)
9 Months Ended
Feb. 12, 2018
Sep. 25, 2021
Sep. 25, 2020
Dec. 26, 2020
Line of Credit Facility [Line Items]        
Line of credit facility, Outstanding amount   $ 19,350,803    
Revolving Credit Facility [Member]        
Line of Credit Facility [Line Items]        
Line of credit facility, Maximum borrowing capacity $ 50,000,000      
Line of credit facility, Interest rate description The interest rate on the facility is based on a base rate, unless a LIBOR Rate option is chosen by the Company. If the LIBOR Rate is elected, the interest computation is equal to the LIBOR Rate plus the LIBOR Rate Margin. If the Base Rate is elected, the interest computation is equal to the Base Rate plus the Base Rate Margin.      
Line of credit facility, Interest rate during period   3.50% 3.50%  
Line of credit facility, Collateral   The line of credit is collateralized by accounts receivable and inventories.    
Deferred loan costs   $ 1,483,000    
Unamortized portion of deferred loan costs   740,000   $ 448,000
Line of credit facility, Outstanding amount   $ 19,350,803   $ 0