Quarterly report pursuant to Section 13 or 15(d)

Long Term Debt (Details Narrative)

v3.21.1
Long Term Debt (Details Narrative) - USD ($)
3 Months Ended
May 08, 2020
Apr. 14, 2020
Mar. 31, 2021
Dec. 31, 2020
Long-term debt     $ 6,657,000 $ 6,729,000
Letters of credit outstanding, amount     3,026,000  
Current portion of long term debt     5,196,000 3,595,000
London Interbank Offered Rate (LIBOR) [Member]        
Debt Instrument, basis spread on variable rate 0.75%      
Term Loan [Member]        
Long-term debt [1],[2]     1,290,000 $ 1,388,000
Loan Agreement [Member] | PNC Bank [Member] | Term Loan [Member]        
Long-term debt $ 1,742,000      
Term Loan Agreement [Member] | Prime [Member]        
Debt Instrument, basis spread on variable rate 2.50%      
Term Loan Agreement [Member] | London Interbank Offered Rate (LIBOR) [Member]        
Debt Instrument, basis spread on variable rate 3.50%      
Paycheck Protection Program Loan [Member]        
Long-term debt   $ 5,318,000    
Debt term   2 years    
Debt interest rate   1.00%    
Current portion of long term debt     4,786,000  
Paycheck Protection Program Loan [Member] | Lender [Member]        
Loan amount   $ 5,318,000    
Debt term   5 years    
Revolving Credit Facility [Member]        
Line of credit facility, remaining borrowing capacity     10,280,000  
Letters of credit outstanding, amount     $ 3,026,000  
Revolving Credit Facility [Member] | Prime [Member]        
Debt Instrument, basis spread on variable rate 2.00%   3.25%  
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) [Member]        
Debt Instrument, basis spread on variable rate 3.00%      
Revolving Credit Facility [Member] | Loan Agreement [Member] | PNC Bank [Member]        
Line of credit facility, maximum borrowing capacity $ 18,000,000      
Revolving Credit Facility [Member] | Term Loan Agreement [Member]        
Monthly installments $ 35,547      
Annual rate of interest description     Payment of annual rate of interest due on the revolving credit is at prime (3.25% at March 31, 2021) plus 2% or London InterBank Offer Rate ("LIBOR") plus 3.00% and the term loan at prime plus 2.50% or LIBOR plus 3.50%. Under the LIBOR option of interest payment, a LIBOR floor of 0.75% applies in the event that LIBOR falls below 0.75% at any point in time.  
Loan Agreement [Member]        
Debt instrument maturity date Mar. 15, 2024      
Loan Agreement [Member] | PNC Bank [Member] | On or Before May 7, 2021 [Member]        
Financing fee percentage 1.00%      
Loan Agreement [Member] | PNC Bank [Member] | After May 7, 2021 But Prior to or On May 7, 2022 [Member]        
Financing fee percentage 0.50%      
[1] Net of debt issuance costs of ($97,000) and ($105,000) at March 31, 2021 and December 31, 2020, respectively.
[2] Our revolving credit facility is collateralized by our accounts receivable and our term loan is collateralized by our property, plant, and equipment.