Annual report pursuant to Section 13 and 15(d)

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

v3.21.4
Long-Term Debt - Texas Capital Bank Revolver Loan - Additional Information (Details) - Texas Capital Bank Revolver Loan - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2020
Sep. 30, 2020
Debt Instrument [Line Items]      
Credit line maximum   $ 12.0 $ 12.0
Credit line expiration period     5 years
Debt periodic frequency     monthly
Credit line maturity date     Nov. 03, 2023
Debt instrument, appraisal value of inventory maximum borrowing capacity Percentage     90.00%
Debt instrument, Debt Instrument eligible receivables net of certain reserves Percentage     85.00%
Debt instrument, appraisal value percentage 92.50%    
Maximum      
Debt Instrument [Line Items]      
Debt instrument, appraisal value percentage   90.00%