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Accounts Payable and Accrued Expenses (Tables)
12 Months Ended
Sep. 30, 2020
Payables and Accruals [Abstract]  
Accounts Payable and Accrued Expenses
Accounts payable and accrued expenses consisted of the following:
September 30,
20202019
Accounts payable$12,471 $10,033 
Accrued compensation and benefits28,053 22,230 
Other accrued expenses11,367 13,615 
Accounts payable and accrued expenses$51,891 $45,878