Annual report pursuant to Section 13 and 15(d)

Note 1 - Summary of Significant Accounting Policies - Estimated Useful Lives of Assets (Details)

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Note 1 - Summary of Significant Accounting Policies - Estimated Useful Lives of Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Sep. 30, 2023
Fixed Assets $ 44,934 $ 37,140
Less accumulated depreciation 20,981 15,613
Property, plant and equipment, net $ 23,953 21,527
Equipment [Member] | Minimum [Member]    
Property, Plant and Equipment, Useful Life (Year) 3 years  
Property, plant and equipment useful life (Year) 3 years  
Equipment [Member] | Maximum [Member]    
Property, Plant and Equipment, Useful Life (Year) 15 years  
Property, plant and equipment useful life (Year) 15 years  
Machinery and Equipment [Member]    
Fixed Assets $ 27,302 23,580
Office Equipment [Member]    
Fixed Assets 4,559 4,560
Leasehold Improvements [Member]    
Fixed Assets $ 6,347 $ 6,107
Leasehold Improvements [Member] | Minimum [Member]    
Property, Plant and Equipment, Useful Life (Year) 7 years  
Property, plant and equipment useful life (Year) 7 years  
Leasehold Improvements [Member] | Maximum [Member]    
Property, Plant and Equipment, Useful Life (Year) 10 years  
Property, plant and equipment useful life (Year) 10 years  
Vehicles [Member]    
Property, Plant and Equipment, Useful Life (Year)   3 years
Fixed Assets $ 439 $ 446
Property, plant and equipment useful life (Year)   3 years
Construction in Progress [Member]    
Fixed Assets $ 6,287 $ 2,447