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Indebtedness (Tables)
 9 Months Ended
Jun. 30, 2021
Debt Disclosure [Abstract]  
Schedule of Debt [Table Text Block]
The following table is a summary of our long-term indebtedness at June 30, 2021 (in thousands):
Revolving loan$48,118 
Total loans48,118 
Less unamortized issuance costs(2,448)
Less current maturities of long-term debt— 
Total long-term debt, net of current portion$45,670