Note 13 - Commitments and Contingencies (Details Textual) - Johnson Controls Fire Protections [Member] - USD ($)	May 29, 2025	May 12, 2025
Litigation Related Costs [Member]
Loss Contingency, Damages Sought, Value	$ 300,000	$ 300,000
Attorney's Fees and Costs [Member]
Loss Contingency, Damages Sought, Value	3,500,000
Attorney's Fees [Member]
Loss Contingency, Damages Sought, Value	$ 3,200,000