Major Customers and Foreign Sales - Schedule of Revenues by Geographic Region (Details) - Net Revenues - Geographic Concentration Risk	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Revenue, Major Customer [Line Items]
Concentration risk, percentage	100.00%	100.00%
United States
Revenue, Major Customer [Line Items]
Concentration risk, percentage	43.00%	26.00%
Canada
Revenue, Major Customer [Line Items]
Concentration risk, percentage	1.00%	8.00%
Mexico
Revenue, Major Customer [Line Items]
Concentration risk, percentage	1.00%	6.00%
Other North America
Revenue, Major Customer [Line Items]
Concentration risk, percentage	1.00%	4.00%
Total Americas
Revenue, Major Customer [Line Items]
Concentration risk, percentage	46.00%	44.00%
China
Revenue, Major Customer [Line Items]
Concentration risk, percentage	32.00%	17.00%
Malaysia
Revenue, Major Customer [Line Items]
Concentration risk, percentage	2.00%	4.00%
Taiwan
Revenue, Major Customer [Line Items]
Concentration risk, percentage	4.00%	6.00%
Other Asia
Revenue, Major Customer [Line Items]
Concentration risk, percentage	3.00%	4.00%
Total Asia
Revenue, Major Customer [Line Items]
Concentration risk, percentage	41.00%	31.00%
Germany
Revenue, Major Customer [Line Items]
Concentration risk, percentage	6.00%	4.00%
Austria
Revenue, Major Customer [Line Items]
Concentration risk, percentage	0.00%	11.00%
Other Europe
Revenue, Major Customer [Line Items]
Concentration risk, percentage	7.00%	10.00%
Total Europe
Revenue, Major Customer [Line Items]
Concentration risk, percentage	13.00%	25.00%