Major Customers and Sales by Country (Tables)

12 Months Ended

Sep. 30, 2023

Geographic Areas, Revenues from External Customers [Abstract]

Schedule of Revenues by Geographic Region

The percentages of our net revenues for 2023, 2022 and 2021 were to customers in the following geographic regions:

	Years Ended September 30,
	2023			2022			2021
United States		39	%		27	%		22	%
Other		9	%		9	%		5	%
Total Americas		48	%		36	%		27	%
China		14	%		17	%		29	%
Malaysia		6	%		7	%		3	%
Taiwan		5	%		14	%		15	%
Other		6	%		6	%		11	%
Total Asia		31	%		44	%		58	%
Czech Republic		5	%		—	%		—	%
Austria		4	%		10	%		3	%
Germany		2	%		4	%		5	%
Other		10	%		6	%		7	%
Total Europe		21	%		20	%		15	%
		100	%		100	%		100	%