Segment and Revenue Information - Schedule of Revenue by Geographic Region (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Segment revenue	$ 26,820	$ 32,650	$ 51,773	$ 74,886
United States and Canada
Segment Reporting Information [Line Items]
Segment revenue	20,221	29,652	39,223	67,708
Asia
Segment Reporting Information [Line Items]
Segment revenue	959	1,728	2,379	4,814
Europe
Segment Reporting Information [Line Items]
Segment revenue	3,732	963	6,935	1,756
Other
Segment Reporting Information [Line Items]
Segment revenue	1,908	334	3,236	608
Trade revenue (recognized at a point in time)
Segment Reporting Information [Line Items]
Segment revenue	19,989	31,157	39,096	72,849
Contract revenue (recognized over time)
Segment Reporting Information [Line Items]
Segment revenue	$ 6,831	$ 1,493	$ 12,677	$ 2,037