Quarterly report pursuant to Section 13 or 15(d)

Long Term Debt (Details Narrative)

v3.19.1
Long Term Debt (Details Narrative) - USD ($)
 3 Months Ended
Mar. 29, 2019
Oct. 31, 2011
Mar. 31, 2019
Dec. 31, 2018
Long-term debt     $ 3,371,000 $ 3,302,000
Tangible adjusted net worth requirement $ 26,000,000      
Letters of credit outstanding, amount     2,639,000  
Revised Loan Agreement [Member]        
Tangible adjusted net worth requirement $ 25,000,000      
Second and Third Quarters of 2019 [Member]        
Fixed charge coverage ratio description revised the methodology to be used in calculating the FCCR in each of the second and third quarters of 2019 (with continued requirement to maintain a minimum 1.15:1 ratio in each of the quarters)      
Term Loan [Member]        
Long-term debt [1],[2]     2,367,000 $ 2,663,000
PNC Bank [Member] | Term Loan [Member]        
Number of years used to determine monthly payment on term loan   7 years    
Revised Loan Agreement [Member] | PNC Bank [Member] | Term Loan [Member]        
Long-term debt   $ 6,100,000    
Debt instrument, periodic payment, principal   $ 101,600    
Revised Loan Agreement [Member] | PNC Bank [Member] | Term Loan [Member] | Prime Plus [Member]        
Debt instrument, basis spread on variable rate 2.50%      
Revised Loan Agreement [Member] | PNC Bank [Member] | Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member]        
Debt instrument, basis spread on variable rate 3.50%      
Revolving Credit and Term Loan Agreement [Member]        
Facility fee line of credit percentage 0.25%      
Lender fee $ 20,000      
Revolving Credit and Term Loan Agreement [Member] | April 1, 2019 [Member]        
Debt outstanding     2,500,000  
Revolving Credit and Term Loan Agreement [Member] | April 1, 2019 [Member] | American International Group [Member]        
Release of sinking fund related to insurance policy     5,000,000  
Revolving Credit and Term Loan Agreement [Member] | Revised Loan Agreement [Member]        
Facility fee line of credit percentage 0.375%      
Revolving Credit Facility [Member] | PNC Bank [Member]        
Line of credit facility, remaining borrowing capacity     1,860,000  
Indefinite reduction of borrowing availability     1,000,000  
Letters of credit outstanding, amount     $ 2,639,000  
Revolving Credit Facility [Member] | Revised Loan Agreement [Member] | PNC Bank [Member]        
Debt maturity date   Mar. 24, 2021    
Line of credit facility, maximum borrowing capacity   $ 12,000,000    
Revolving Credit Facility [Member] | Revised Loan Agreement [Member] | PNC Bank [Member] | Prime Plus [Member]        
Debt instrument, basis spread on variable rate 2.00%   5.50%  
Revolving Credit Facility [Member] | Revised Loan Agreement [Member] | PNC Bank [Member] | London Interbank Offered Rate (LIBOR) [Member]        
Debt instrument, basis spread on variable rate 3.00%      
[1] Net of debt issuance costs of ($72,000) and ($80,000) at March 31, 2019 and December 31, 2018, respectively.
[2] Our revolving credit facility is collateralized by our accounts receivable and our term loan is collateralized by our property, plant, and equipment.