Summary of Operations and Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2024

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Activity in Allowance for Credit Losses

The following is a summary of the activity in our allowance for credit losses, in thousands:

	Years Ended September 30,
	2024			2023			2022
Balance at beginning of year	$	146		$	114		$	188
Acquired allowance		—			125			—
Provision		18			14			(34	)
Write offs		(48	)		(114	)		6
Adjustment (1)		(13	)		7			(46	)
Balance at end of year	$	103		$	146		$	114

(1) Primarily foreign currency translation adjustments.

Summary of Activity for Contract Liabilities

The following is a summary of activity for contract liabilities, in thousands:

	Years Ended September 30,
	2024			2023			2022
Beginning balance	$	8,018		$	7,231		$	1,624
New deposits		5,442			4,058			7,231
Deferred revenue		168			169			—
Revenue recognized		(4,663	)		(3,005	)		(1,624	)
Adjustment		—			(435	)		—
Ending balance	$	8,965		$	8,018		$	7,231

Summary of Activity in Accrued Warranty Expense

The following is a summary of activity in accrued warranty expense, in thousands:

	Years Ended September 30,
	2024			2023			2022
Beginning balance	$	965		$	871		$	545
Additions for warranties issued during the period		226			590			821
Costs incurred during the period		(19	)		(64	)		(36	)
Changes related to pre-existing warranties		(570	)		(432	)		(459	)
Ending balance	$	602		$	965		$	871