Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Long-Term Debt - Summary of Bank Revolver (Details) - USD ($)
$ in Thousands
6 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Sep. 30, 2020
Bank of America Revolver Loan      
Debt Instrument [Line Items]      
Cumulative borrowing during the period $ 62,263 $ 60,479  
Cumulative repayment during the period $ 66,973 55,035  
Maximum borrowed during the period   $ 11,347  
Weighted average interest for the period 0.00% 3.52%  
Total availability $ 29,207   $ 21,732
Texas Capital Bank Revolver Loan      
Debt Instrument [Line Items]      
Cumulative borrowing during the period 44,915 $ 35,808  
Cumulative repayment during the period 46,544 37,831  
Maximum borrowed during the period $ 8,930 $ 11,798  
Weighted average interest for the period 2.38% 4.02%  
Total availability $ 6,514   5,520
Total outstanding 5,486   7,115
Encina Revolver Loans      
Debt Instrument [Line Items]      
Cumulative borrowing during the period 19,525    
Cumulative repayment during the period 22,185    
Maximum borrowed during the period $ 1,100    
Weighted average interest for the period 6.50% 0.00%  
Total availability $ 1,606   421
Total outstanding $ 12,227   $ 14,886