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Long-Term Debt and Line-of-Credit - Additional Information (Details) - USD ($)
$ in Thousands
9 Months Ended
Nov. 09, 2021
Jul. 01, 2020
Sep. 30, 2021
Debt Instrument [Line Items]      
Debt outstanding     $ 7,858
Unamortized loan costs     339
Revolving Credit Facility      
Debt Instrument [Line Items]      
Debt outstanding     $ 6,025
Debt outstanding effective interest rate     7.50%
Term Loan      
Debt Instrument [Line Items]      
Debt outstanding     $ 1,833
Debt outstanding effective interest rate     6.75%
UMB Bank, N.A | Loan Agreement | Revolving Credit Facility      
Debt Instrument [Line Items]      
Credit facility, terminate date   Jul. 01, 2023  
UMB Bank, N.A | Loan Agreement | Term Loan      
Debt Instrument [Line Items]      
Term loan amount   $ 3,000  
Term loan, frequency of commitment fee payment   monthly  
Term loan, payment term   3 years  
UMB Bank, N.A | Loan Agreement | Maximum | Revolving Credit Facility      
Debt Instrument [Line Items]      
Credit facility amount   $ 7,000  
La Plata Capital, LLC | Loan Agreement | Term Loan      
Debt Instrument [Line Items]      
Term loan, payment terms     Interest-only payments are required on a monthly basis beginning in January 2022 and ending on December 1, 2022. Beginning on January 1, 2023, monthly principal payments of $30 are required in addition to accrued and unpaid interest. All remaining unpaid principal and interest are fully due on November 9, 2023.
La Plata Capital, LLC | Loan Agreement | Term Loan | Subsequent Event      
Debt Instrument [Line Items]      
Term loan amount $ 2,000    
Debt outstanding effective interest rate 14.00%    
Term loan, maturity date Nov. 09, 2023    
Term loan, monthly principal payments $ 30    
LIBOR Rate | UMB Bank, N.A | Loan Agreement | Revolving Credit Facility      
Debt Instrument [Line Items]      
Debt instrument, variable interest rate   3.75%  
LIBOR Rate | UMB Bank, N.A | Loan Agreement | Term Loan      
Debt Instrument [Line Items]      
Debt instrument, variable interest rate   4.50%  
Floor Rate | UMB Bank, N.A | Loan Agreement | Revolving Credit Facility      
Debt Instrument [Line Items]      
Debt instrument, variable interest rate   4.75%  
Floor Rate | UMB Bank, N.A | Loan Agreement | Term Loan      
Debt Instrument [Line Items]      
Debt instrument, variable interest rate   5.50%