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Debt - Additional Information (Details)
12 Months Ended
Dec. 16, 2020
USD ($)
Apr. 14, 2020
USD ($)
Sep. 30, 2020
USD ($)
Dec. 17, 2020
Mar. 10, 2020
USD ($)
installment
Paycheck Protection Program Loan          
Debt Instrument [Line Items]          
Interest rate   1.00%      
Debt face amount   $ 2,900,000      
Payment amount   $ 164,045      
Line of Credit | Credit and Term Loan Agreement          
Debt Instrument [Line Items]          
Line of credit facility, maximum borrowing capacity         $ 3,500,000
Interest rate         6.00%
Debt Instrument, Number of Installments | installment         7
Line of credit facility, current borrowing capacity         $ 1,200,000
Revolving Credit Facility | New Credit Agreement          
Debt Instrument [Line Items]          
Debt instrument, interest rate, effective percentage     3.25%    
Line of credit facility, current borrowing capacity     $ 3,300,000    
Debt instrument, covenant, interest coverage ratio, minimum     1.25    
Bank line of credit     $ 2,800,000    
Percentage of qualified accounts receivable used in determination of maximum borrowing capacity of line of credit     80.00%    
Percentage of qualified inventory used in determination of maximum borrowing capacity of line of credit     60.00%    
Line of credit facility, remaining borrowing capacity     $ 500,000    
Revolving Credit Facility | New Credit Agreement | Subsequent Event          
Debt Instrument [Line Items]          
Line of credit facility, current borrowing capacity $ 4,000,000.0        
Debt instrument, covenant, interest coverage ratio, minimum 1.25        
Percentage of qualified accounts receivable used in determination of maximum borrowing capacity of line of credit 80.00%        
Percentage of qualified inventory used in determination of maximum borrowing capacity of line of credit       25.00%  
Floor rate 4.00%