v3.26.1
NOTE 5 — Bank Financing Arrangements (Details Narrative) - USD ($)
Mar. 31, 2026
Jan. 20, 2026
Dec. 31, 2025
Apr. 21, 2025
Line of Credit Facility [Line Items]        
Line of Credit, Current $ 0   $ 0  
Domestic Revolving Facility [Member]        
Line of Credit Facility [Line Items]        
Line of Credit Facility, Maximum Borrowing Capacity   $ 1.0   $ 3,000,000.0