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Debt (Details) - USD ($)
3 Months Ended
Mar. 28, 2022
Jun. 14, 2021
Mar. 31, 2022
Mar. 31, 2021
Long-term debt [Abstract]        
Dividends paid     $ 1,047,000 $ 528,000
Redeemed debt instrument on puttable notice     $ (68,000) $ 0
Subordinated Notes [Member]        
Long-term debt [Abstract]        
Face value of debt   $ 52,200,000    
Dividends paid   400,000    
Debt instrument reserved to be issued upon vesting of RSA's   $ 1,900,000    
Debt instrument, interest rate for period ending June 15, 2022   4.00%    
Debt instrument, interest rate for period ending June 15, 2023   5.00%    
Debt instrument, maturity date     Jun. 15, 2023  
Percentage of redemption price   100.00%    
Redeemed debt instrument on puttable notice     $ (68,000)  
Debt instrument outstanding     $ 50,900,000  
Tender offer to purchase notes, price per $1,000 principal amount $ 1,014      
Principal amount of validly tendered and not properly withdrawn 1,000      
Subordinated Notes [Member] | Minimum [Member]        
Long-term debt [Abstract]        
Notice period of redemption     60 days  
Subordinated Notes [Member] | Maximum [Member]        
Long-term debt [Abstract]        
Notice period of redemption     90 days  
Tender offer to purchase notes $ 10,000,000      
Subordinated Notes [Member] | Computershare Trust Company, N.A. [Member]        
Long-term debt [Abstract]        
Debt instrument, term     2 years  
Subordinated Notes [Member] | Computershare Trust Company, N.A. [Member] | Class A [Member]        
Long-term debt [Abstract]        
Dividends declared related to issuance of debt (in dollars per share)   $ 2.00    
Subordinated Notes [Member] | Computershare Trust Company, N.A. [Member] | Class B [Member]        
Long-term debt [Abstract]        
Dividends declared related to issuance of debt (in dollars per share)   $ 2.00    
Subordinated Notes [Member] | Computershare Trust Company, N.A. [Member] | Maximum [Member]        
Long-term debt [Abstract]        
Face value of debt   $ 54,000,000.0