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Debt - Additional Information (Detail) - USD ($)
6 Months Ended
Dec. 28, 2020
Sep. 09, 2020
Jun. 30, 2023
Mar. 31, 2023
Aug. 25, 2022
Credit Agreement [Member] | Keybank [Member]          
Debt Instrument [Line Items]          
Outstanding amount under credit facility       $ 9,000,000  
Required aggregate outstanding amount for period of 30 consecutive days     $ 0    
Number of days considered for calculation of aggregate outstanding amount     30 days    
Minimum required fixed charge coverage ratio     1.2    
Maximum required leverage ratio     1.5    
Line of credit facility, expiration     Aug. 25, 2025    
Credit Agreement [Member] | Keybank [Member] | Revolving Credit Facility [Member]          
Debt Instrument [Line Items]          
Maximum borrowing capacity under credit facility         $ 10,000,000
Credit Agreement [Member] | Keybank [Member] | Letters of Credit [Member]          
Debt Instrument [Line Items]          
Sublimit for letter of credit facility         $ 1,000,000
Credit Agreement [Member] | Keybank [Member] | Floor Rate [Member]          
Debt Instrument [Line Items]          
Interest rate     0.00%    
Credit Agreement [Member] | Keybank [Member] | SOFR [Member]          
Debt Instrument [Line Items]          
Percentage of adjustment to floor interest rate     0.10%    
Credit Agreement [Member] | Keybank [Member] | Margin [Member]          
Debt Instrument [Line Items]          
Percentage of adjustment to floor interest rate     2.00%    
Credit Agreement [Member] | Keybank [Member] | Benchmark or SOFR Unavailability Period [Member] | Minimum [Member]          
Debt Instrument [Line Items]          
Interest rate     3.00%    
Credit Agreement [Member] | Keybank [Member] | Benchmark or SOFR Unavailability Period [Member] | Margin [Member] | Minimum [Member]          
Debt Instrument [Line Items]          
Percentage of adjustment to floor interest rate     1.00%    
Credit Agreement [Member] | Keybank [Member] | Benchmark or SOFR Unavailability Period [Member] | Federal Funds Rate [Member] | Minimum [Member]          
Debt Instrument [Line Items]          
Percentage of adjustment to floor interest rate     0.50%    
Boulder Road LLC [Member]          
Debt Instrument [Line Items]          
Subsidiary interest percentage   50.00%      
Undivided interest sold consideration received   $ 13,200,000      
Boulder Road and Westside Boulder, LLC [Member] | Loan Agreement [Member] | First Interstate Bank [Member] | Mortgage Loan [Member]          
Debt Instrument [Line Items]          
Loan principal amount $ 13,000,000        
Interest rate 3.75%        
Debt instrument, maturity date Dec. 28, 2025        
Percentage of line of credit proceeds 50.00%        
Percentage of line of credit monthly installments 50.00%        
Westside Boulder, LLC. [Member] | Boulder Road LLC [Member]          
Debt Instrument [Line Items]          
Undivided interest sold percentage   50.00%