Revenue Recognition - Additional Information (Details) - USD ($)	3 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Sep. 30, 2021
Disaggregation Of Revenue [Line Items]
Deferred contract liabilities	$ 0		$ 0
Revenue	19,548,000	$ 13,032,000
Cost of revenue	20,575,000	16,289,000
Deferred Contract Liability
Disaggregation Of Revenue [Line Items]
Revenue	0	0
Cost of revenue	$ 0	$ 0

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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+ Details

- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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