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Secured Credit Facility (Details) - USD ($)
3 Months Ended 9 Months Ended
Apr. 16, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Aug. 29, 2019
Aug. 01, 2018
Secured Credit Facility (Details) [Line Items]              
Proceeds from Issuance of Long-term Debt       $ 2,889,000    
Gain on PPP Loan Forgiveness   $ 2,912,433    
Small Business Administrations Payroll Protection Program [Member]              
Secured Credit Facility (Details) [Line Items]              
Debt, Weighted Average Interest Rate 1.00%            
Proceeds from Issuance of Long-term Debt $ 2,889,000            
Revolving Credit Facility [Member]              
Secured Credit Facility (Details) [Line Items]              
Debt, Weighted Average Interest Rate   2.34%   2.34%      
Long-term Debt, Gross   $ 10,900,000   $ 10,900,000      
Line of Credit Facility, Maximum Borrowing Capacity   10,000,000   10,000,000      
Long-term Line of Credit   $ 900,000   $ 900,000      
Secured Debt [Member]              
Secured Credit Facility (Details) [Line Items]              
Debt Instrument, Covenant Description       Our loan agreements include restrictions on our ability to pay cash dividends to our stockholders. However, we are allowed to pay dividends (a) (i) in an amount up to $2,700,000 in any year if our “Total Leverage Ratio,” that is, the ratio of our “Indebtedness” to “EBITDA” (earnings before interest, taxes, depreciation and amortization – as defined in the loan documents), is greater than 2.00 to 1.00, and (ii) in any amount if our Total Leverage Ratio is less than 2.00 to 1.00, and (b) in either case, if we are not in default or potential default under the loan agreements      
Debt Instrument Threshold Amount Dividends       $ 2,700,000      
Ratio of Indebtedness to Net Capital   1.83   1.83      
Debt Instrument, Covenant Compliance       Our credit facility requires us to comply with specified financial ratios and tests. These financial ratios include total leverage ratio, debt service coverage ratio, equity to total assets ratio and annual maximum aggregate capital expenditures      
Interest Rate Swap [Member] | First IRSA With CoBank [Member]              
Secured Credit Facility (Details) [Line Items]              
Derivative, Notional Amount   $ 12,391,550   $ 12,391,550     $ 16,137,500
Debt, Weighted Average Interest Rate   5.27%   5.27%      
Interest Rate Swap [Member] | Second IRSA CoBank [Member]              
Secured Credit Facility (Details) [Line Items]              
Derivative, Notional Amount   $ 34,731,303   $ 34,731,303   $ 42,000,000  
Debt, Weighted Average Interest Rate   3.50%   3.50%