Quarterly report pursuant to Section 13 or 15(d)

Major Customers and Foreign Sales - Schedule of Revenues by Geographic Region (Details)

v3.23.2
Major Customers and Foreign Sales - Schedule of Revenues by Geographic Region (Details) - Net Revenues - Geographic Concentration Risk
9 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 100.00% 100.00%
United States    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 34.00% 24.00%
Canada    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 8.00% 2.00%
Other North America    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 3.00% 5.00%
Total Americas    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 45.00% 31.00%
China    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 15.00% 19.00%
Malaysia    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 7.00% 8.00%
Taiwan    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 6.00% 13.00%
Other Asia    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 7.00% 6.00%
Total Asia    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 35.00% 46.00%
Germany    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 2.00% 5.00%
Austria    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 5.00% 11.00%
Other Europe    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 13.00% 7.00%
Total Europe    
Revenue, Major Customer [Line Items]    
Concentration risk, percentage 20.00% 23.00%