v3.26.1
Note 6 - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Sep. 30, 2025
Property, plant and equipment, gross $ 86,803 $ 83,553
Accumulated depreciation and impairment (64,044) (60,309)
Property, plant and equipment, net 22,759 23,244
Land and Land Improvements [Member]    
Property, plant and equipment, gross 2,981 2,960
Building and Building Improvements [Member]    
Property, plant and equipment, gross 24,821 24,089
Machinery and Equipment [Member]    
Property, plant and equipment, gross 50,970 48,647
Furniture and Fixtures [Member]    
Property, plant and equipment, gross 1,610 1,032
Tools, Dies and Molds [Member]    
Property, plant and equipment, gross 5,822 3,928
Construction in Progress [Member]    
Property, plant and equipment, gross 546 2,856
Transportation Equipment [Member]    
Property, plant and equipment, gross $ 53 $ 41