Annual report pursuant to Section 13 and 15(d)

Goodwill - Schedule of Goodwill (Details)

v3.22.2.2
Goodwill - Schedule of Goodwill (Details) - USD ($)
12 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Goodwill [Line Items]    
Beginning balance $ 11,168,000  
Goodwill 11,168,000 $ 11,168,000
Ending Balance 11,168,000  
Semiconductor    
Goodwill [Line Items]    
Beginning balance 5,905,000  
Impairment of goodwill 0  
Goodwill 5,905,000 5,905,000
Ending Balance 5,905,000  
Material and Substrate    
Goodwill [Line Items]    
Beginning balance 5,263,000  
Impairment of goodwill 0  
Goodwill 5,263,000 $ 5,263,000
Ending Balance $ 5,263,000