Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Term Loan (Details)

v3.21.2
Long-Term Debt - Term Loan (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Oct. 29, 2021
Dec. 17, 2020
Jul. 31, 2021
May 31, 2021
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
May 17, 2021
Apr. 30, 2021
Debt Instrument [Line Items]                      
Principal amount       $ 53,500,000              
Repayments of debt             $ 4,997,000      
Subsequent Event | Term loan                      
Debt Instrument [Line Items]                      
Repayments of debt $ 20,700,000                    
Term loan                      
Debt Instrument [Line Items]                      
Debt term   2 years   30 months              
Outstanding debt         $ 20,000,000   20,000,000   $ 5,150,000    
Principal payments         0   0   0   $ 900,000
Principal amount       $ 35,000,000 $ 15,000,000   $ 15,000,000        
Variable rate (as a percent)         9.00%   9.00%        
Deferral of principal payments, period       5 months              
Repayments of debt       $ 4,300,000              
Borrowings     $ 5,000,000 15,000,000              
Deferred financing costs         $ 600,000   $ 600,000     $ 600,000  
Effective interest rate during period (as a percent)         9.20% 3.60% 4.30% 3.90%      
Term loan | Interest Expense                      
Debt Instrument [Line Items]                      
Deferred loan fees written off to interest expense       100,000              
Term loan | Prime                      
Debt Instrument [Line Items]                      
Basis spread on variable rate (as a percent)   0.25%         5.75%        
Line of credit                      
Debt Instrument [Line Items]                      
Outstanding debt         $ 3,000,000   $ 3,000,000   $ 0    
Line of credit | Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Debt term     10 months                
Outstanding debt         7,000,000   7,000,000        
Principal amount         $ 10,000,000   $ 10,000,000        
Variable rate (as a percent)         5.75%   5.75%        
Deferred financing costs         $ 100,000   $ 100,000        
Line of credit | Prime | Revolving Credit Facility                      
Debt Instrument [Line Items]                      
Basis spread on variable rate (as a percent)             2.50%        
Equipment loan                      
Debt Instrument [Line Items]                      
Debt term                 3 years    
Outstanding debt         $ 5,622,000   $ 5,622,000   $ 2,081,000    
Principal payments       0              
Principal amount       $ 8,500,000         $ 8,500,000    
Effective interest rate during period (as a percent)         2.80%   2.40%