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Accumulated Other Comprehensive Loss
 9 Months Ended
Jun. 30, 2022
Equity [Abstract]  
Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss
The components of accumulated other comprehensive loss are as follows:
June 30,
2022		September 30,
2021
Foreign currency translation adjustment$(5,922)$(5,359)
Retirement plan liability adjustment, net of tax(3,294)(3,720)
Total accumulated other comprehensive loss$(9,216)$(9,079)