Quarterly report pursuant to Section 13 or 15(d)

Long Term Debt (Details Narrative)

v3.22.1
Long Term Debt (Details Narrative) - USD ($)
3 Months Ended
Mar. 29, 2022
May 08, 2020
Mar. 31, 2022
Dec. 31, 2021
May 04, 2021
Debt Instrument [Line Items]          
Total debt     $ 875,000 $ 993,000  
Debt instrument, borrowing capacity, amount         $ 1,000,000
Line of credit facility, borrowing capacity, description     requires maintenance of a minimum of $3,000,000 in borrowing availability under the revolving credit until the minimum FCCR requirement for the quarter ended June 30, 2022 has been met and certified to the lender; and    
Percentage of unused line fees 0.375%        
Letters of credit outstanding, amount     $ 3,020,000    
London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Percentage of basis spread on variable rate     0.75%    
Lender [Member]          
Debt Instrument [Line Items]          
Debt Instrument, Fee Amount $ 15,000        
Minimum [Member]          
Debt Instrument [Line Items]          
Percentage of unused line fees 0.375%        
Maximum [Member]          
Debt Instrument [Line Items]          
Percentage of unused line fees 0.50%        
Term Loan [Member]          
Debt Instrument [Line Items]          
Total debt [1],[2]     $ 840,000 $ 954,000  
Revised Loan Agreement [Member] | PNC Bank [Member] | Term Loan [Member]          
Debt Instrument [Line Items]          
Total debt   $ 1,742,000      
Debt instrument periodic payment   $ 35,547      
Capital Expenditure [Member] | Loan Agreement [Member] | Prime Rate [Member]          
Debt Instrument [Line Items]          
Percentage of basis spread on variable rate     2.50%    
Capital Expenditure [Member] | Loan Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Percentage of basis spread on variable rate     3.50%    
Revolving Credit Facility [Member]          
Debt Instrument [Line Items]          
Line of credit facility, remaining borrowing capacity     $ 4,544,000    
Letters of credit outstanding, amount     $ 3,020,000    
Revolving Credit Facility [Member] | Loan Agreement [Member]          
Debt Instrument [Line Items]          
Percentage of basis spread on variable rate     2.00%    
Revolving Credit Facility [Member] | Loan Agreement [Member] | Prime Rate [Member]          
Debt Instrument [Line Items]          
Percentage of basis spread on variable rate     3.50%    
Revolving Credit Facility [Member] | Loan Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member]          
Debt Instrument [Line Items]          
Percentage of basis spread on variable rate     3.00%    
Revolving Credit Facility [Member] | Revised Loan Agreement [Member] | PNC Bank [Member]          
Debt Instrument [Line Items]          
Debt instrument maturity date   Mar. 15, 2024      
Line of credit facility, maximum borrowing capacity   $ 18,000,000      
[1] Net of debt issuance costs of ($120,000) and ($112,000) at March 31, 2022 and December 31, 2021, respectively.
[2] Our revolving credit facility is collateralized by our accounts receivable and our term loan is collateralized by our property, plant, and equipment.