OTHER INCOME (EXPENSE)	12 Months Ended
Sep. 30, 2022
Other Income and Expenses [Abstract]
OTHER INCOME (EXPENSE)	OTHER INCOME (EXPENSE)For the year ended September 30, 2022, 2021 and 2020, Other income (expense) from continuing operations of $6,881, $2,107 and $1,661, respectively, includes $305, ($81) and $(915), respectively, of net currency exchange transaction gains (losses) from receivables and payables held in non-functional currencies, $(225), $283 and $184, respectively, of net gains or (losses) on investments, and $4,256, $907 and $1,559, respectively, of net periodic benefit plan income. Other income (expense) also includes rental income of $689 in 2022, and $624 in both 2021 and 2020. Additionally, it includes royalty income of $2,250 for the year ended September 30, 2022.

The entire disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 720
-URI https://asc.fasb.org/topic&trid=2122503

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 610
-URI https://asc.fasb.org/topic&trid=49130413

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