v3.26.3
Note 7 - Property, Plant and Equipment (Details Textual) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Jun. 30, 2026
Depreciation $ 3.4 $ 3.0 $ 9.3 $ 8.9  
Asset, Held-for-Sale, Not Part of Disposal Group         $ 0.8
Gain (Loss) on Sale of Properties, Nonoperating $ 1.0