Annual report pursuant to Section 13 and 15(d)

Debt - (Details Narrative 13)

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Debt - (Details Narrative 13) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Nov. 12, 2020
Debt Instrument [Line Items]      
Proceeds from revolving credit facility $ 32,160,000 $ 68,957,000  
USDA Loan [Member]      
Debt Instrument [Line Items]      
Line of credit facility, maximum borrowing capacity     $ 25,000,000
Line of credit facility, interest rate description •36 monthly consecutive interest payments, beginning on December 12, 2020•83 monthly consecutive principal and interest payments beginning December 12, 2023•One final principal and interest payment of the remaining due on November 12, 2030    
Debt instrument, discount amount   506,000  
Debt issuance costs   $ 558,000  
Line of credit facility, percentage of equipment collateral guarantee 90.00%    
Debt instrument, covenant description The USDA Loan is subject to certain financial covenants. The Company is required to maintain a Debt Service Coverage Ratio (as defined in the USDA Loan) of not less than 1.25:1, to be monitored annually, beginning in calendar year 2021. Additionally, the Company is required to maintain a Debt to Net Worth Ratio (as defined in the USDA Loan) of not more than 9:1, to be monitored annually based upon year-end financial statements beginning in calendar year 2022.    
Long term debt, principal outstanding balance $ 25,000,000    
Interest rate 5.75%    
USDA Loan [Member] | Minimum [Member]      
Debt Instrument [Line Items]      
Debt service coverage ratio 1.25    
USDA Loan [Member] | Maximum [Member]      
Debt Instrument [Line Items]      
Debt to net worth ratio 9