Reportable Segment and Revenue Information - Schedule of Revenue by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total revenue	$ 24,123	$ 19,979
Trade revenue (recognized at a point in time)
Segment Reporting Information [Line Items]
Total revenue	17,373	14,434
Contract revenue (recognized over time)
Segment Reporting Information [Line Items]
Total revenue	6,750	5,545
United States and Canada
Segment Reporting Information [Line Items]
Total revenue	16,393	16,042
Asia
Segment Reporting Information [Line Items]
Total revenue	2,979	1,153
Europe
Segment Reporting Information [Line Items]
Total revenue	3,432	2,160
Other
Segment Reporting Information [Line Items]
Total revenue	$ 1,319	$ 624