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SUPPLEMENTAL BALANCE SHEET INFORMATION - Composition of Other Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Sep. 30, 2022
Other assets    
Long-term advances to suppliers $ 2,250 $ 2,894
Finance lease right-of-use assets, net $ 68 $ 79
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] Other assets Other assets
Debt issuance costs - revolving credit facility $ 410 $ 1,411
Funded status of defined benefit plan 2,099 1,573
Other 1,686 1,567
Other assets $ 6,513 $ 7,524