Annual report pursuant to Section 13 and 15(d)

Employee Benefits Plans - Schedule of MSP Benefit Expense Charged to Costs and Expenses (Details)

v3.22.2.2
Employee Benefits Plans - Schedule of MSP Benefit Expense Charged to Costs and Expenses (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Retirement Benefits [Abstract]    
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration] Interest Expense, Debt Interest Expense, Debt
Interest cost $ 195 $ 171
MSP termination adjustments   985
Recognized actuarial gain adjustment 12 13
Total $ 207 $ 1,169