v3.26.1
Note 3 - Tax Status (Details Textual) - EBP 16-0733425 003 [Member]
12 Months Ended
Dec. 31, 2025
EBP, Tax Determination Letter, Obtained [true false] true
EBP, Tax Determination Letter, Date Oct. 20, 2017
EBP, Tax Qualification Status [Extensible Enumeration] Qualified Plan [Member]