Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details Narrative)

v3.21.2
Subsequent Events (Details Narrative) - USD ($)
Aug. 10, 2021
Jul. 20, 2021
Forecast [Member] | Revolving Credit Facility [Member]    
Subsequent Event [Line Items]    
Line of credit facility, revolving credit $ 3,000,000  
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Credit facility, description the quarterly FCCR testing requirement starting for the fourth quarter of 2021 and revises the methodology to be used in calculating the FCCR for the quarters ending December 31, 2021, March 31, 2022, and June 30, 2022 (with no change to the minimum 1.15:1 ratio requirement for each quarter)  
Subsequent Event [Member] | Lender [Member]    
Subsequent Event [Line Items]    
Debt instrument fees amount $ 15,000  
Subsequent Event [Member] | 2003 Stock Option Plan [Member]    
Subsequent Event [Line Items]    
Additional number of shares available   500,000
Subsequent Event [Member] | 2003 Stock Option Plan [Member] | Outside Reelected Director [Member] | Maximum [Member]    
Subsequent Event [Line Items]    
Number of stock option shares granted   10,000
Subsequent Event [Member] | 2003 Stock Option Plan [Member] | New Director [Member] | Maximum [Member]    
Subsequent Event [Line Items]    
Number of stock option shares granted   20,000
Subsequent Event [Member] | 2003 Stock Option Plan [Member] | Outside Director [Member]    
Subsequent Event [Line Items]    
Stock options, exercise price   $ 5.93