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Accumulated Other Comprehensive Loss
6 Months Ended
Mar. 31, 2022
Equity [Abstract]  
Accumulated Other Comprehensive Loss Accumulated Other Comprehensive Loss
The components of accumulated other comprehensive loss are as follows:
March 31,
2022
September 30,
2021
Foreign currency translation adjustment$(5,618)$(5,359)
Retirement plan liability adjustment, net of tax(3,482)(3,720)
Total accumulated other comprehensive loss$(9,100)$(9,079)