Acquisitions - Additional Information (Details) - USD ($) $ in Thousands			8 Months Ended		12 Months Ended
	Jan. 17, 2023	Mar. 03, 2021	Sep. 30, 2023	Sep. 30, 2023	Sep. 30, 2023	Sep. 30, 2022
Business Acquisition [Line Items]
Goodwill - Net			$ 27,631	$ 27,631	$ 27,631	$ 11,168
Customer Relationships
Business Acquisition [Line Items]
Finite-lived intangible asset, estimated useful lives			10 years	10 years	10 years
Trade Name
Business Acquisition [Line Items]
Finite-lived intangible asset, estimated useful lives			3 years	3 years	3 years
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
Intersurface Dynamics, Inc.
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired		100.00%
Business acquisition, effective date of acquisition		Mar. 03, 2021
Business acquisition, cash purchase price		$ 5,300
Business acquisition, fair value of net assets		700
Business acquisition, identifiable intangible assets		400
Goodwill - Net		$ 4,500
Entrepix, Inc.
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Business acquisition, cash purchase price			$ 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
Goodwill - Net			$ 16,463	$ 16,463	16,463
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