Acquisition - Additional Information (Details) - USD ($) $ in Thousands		8 Months Ended		12 Months Ended
	Jan. 17, 2023	Sep. 30, 2023	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
UMB Bank, N.A. | Term Loan | Loan and Security Agreement
Business Acquisition [Line Items]
Debt instruments carrying value	$ 12,000
Debt instrument maturity date	Jan. 17, 2028
UMB Bank, N.A. | Revolving Loan Facility | Loan and Security Agreement
Business Acquisition [Line Items]
Loan facility available	$ 8,000
Loan facility maturity date	Jan. 17, 2024
Entrepix, Inc.
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Total cash consideration for the acquisition		$ 39,227		$ 39,200
Cash consideration to the sellers				35,200
Cash paid for debt and Entrepix transaction costs				4,000
Total Revenues			$ 18,600
Net Income (Loss)			$ (3,700)
Incremental (reversal) amortization expense on intangible assets acquired					$ 1,000	$ 3,900
Incremental (reversal) of depreciation expense for property, plant, and equipment					(200)	(200)
Non-recurring adjustments including acquisition related costs						2,500
Entrepix, Inc. | Term Loan
Business Acquisition [Line Items]
Incremental interest expense on loan					$ 600	$ 700
Amtech's | General and Administrative Expenses
Business Acquisition [Line Items]
Acquisition cost				$ 2,500