Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Summary of Bank Revolver (Details)

v3.20.2
Long-Term Debt - Summary of Bank Revolver (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Sep. 30, 2019
Bank of America Revolver Loan      
Debt Instrument [Line Items]      
Cumulative borrowing during the period $ 60,479 $ 44,740  
Cumulative repayment during the period 55,035 48,120  
Maximum borrowed during the period $ 11,347 $ 8,071  
Weighted average interest for the period 3.52% 4.19%  
Total availability $ 17,725 $ 14,914  
Total outstanding 5,457 13  
Texas Capital Bank Revolver Loan      
Debt Instrument [Line Items]      
Cumulative borrowing during the period 35,808 39,644  
Cumulative repayment during the period 37,831 40,895  
Maximum borrowed during the period $ 11,798 $ 11,932  
Weighted average interest for the period 4.02% 4.70%  
Total availability $ 3,433   $ 1,410
Total outstanding $ 8,567   $ 10,590