Debt - Schedule of Foreign Subsidiary Borrowings (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Sep. 30, 2023
Line of Credit Facility [Line Items]
Total long-term debt	$ 4,075	$ 2,457
Foreign subsidiary borrowings, net of unamortized debt issuance cost
Line of Credit Facility [Line Items]
Total debt	10,656	5,771
Less – current maturities	(6,638)	(3,386)
Total long-term debt	4,018	2,385
Receivables pledged as collateral	1,914	1,247
Term loan, net of unamortized debt issuance cost $(89) and $0, respectively
Line of Credit Facility [Line Items]
Unamortized debt issuance costs	(5)	(9)
Term loan, net of unamortized debt issuance cost $(89) and $0, respectively | Foreign subsidiary borrowings, net of unamortized debt issuance cost
Line of Credit Facility [Line Items]
Unamortized debt issuance costs	(89)	0
Total debt	4,999	3,293
Short-term borrowings | Foreign subsidiary borrowings, net of unamortized debt issuance cost
Line of Credit Facility [Line Items]
Total debt	3,350	1,862
Factor | Foreign subsidiary borrowings, net of unamortized debt issuance cost
Line of Credit Facility [Line Items]
Total debt	$ 2,307	$ 616