Quarterly report pursuant to Section 13 or 15(d)

Long Term Debt - Texas Capital Bank Revolver Loan - Additional Information (Details)

v3.21.1
Long Term Debt - Texas Capital Bank Revolver Loan - Additional Information (Details) - Texas Capital Bank Revolver Loan - USD ($)
6 Months Ended
Mar. 31, 2021
Nov. 03, 2016
Debt Instrument [Line Items]    
Credit line maximum   $ 12,000,000
Credit line expiration period 5 years  
Debt periodic frequency monthly  
Credit line maturity date Nov. 03, 2023