XML 49 R37.htm IDEA: XBRL DOCUMENT v3.21.2
Financing Agreements (Schedule of Covenants) (Details) - USD ($)
Jun. 30, 2021
Sep. 30, 2020
Securitization Program [Member]    
Debt Instrument [Line Items]    
Revolving credit facility, matures September 2021 $ 98,300,000 $ 82,200,000