Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Credit Lines (Details)

v3.22.1
Long-Term Debt - Credit Lines (Details) - USD ($)
3 Months Ended
Feb. 09, 2022
Mar. 31, 2022
Mar. 31, 2021
Debt Instrument [Line Items]      
Available credit   $ 18,590,000  
Repayment of debt   23,174,000 $ 267,000
Borrowings outstanding   $ 0  
Bloomberg Short Term Bank Yield Index      
Debt Instrument [Line Items]      
Basis spread   3.50%  
Equipment financing loan      
Debt Instrument [Line Items]      
Available credit   $ 8,183,000  
Retail facility      
Debt Instrument [Line Items]      
Available credit   $ 3,916,000  
Credit facility      
Debt Instrument [Line Items]      
Repayment of debt $ 8,000,000