XML 54 R44.htm IDEA: XBRL DOCUMENT v3.25.3
Note 10 - Line of Credit (Details Textual) - Revolving Credit Facility [Member] - USD ($)
Sep. 07, 2021
Sep. 30, 2025
Mar. 31, 2025
Jun. 15, 2018
Line of Credit Facility, Maximum Borrowing Capacity       $ 400,000
Line of Credit Facility, Expiration Date May 15, 2026      
Debt Instrument, Interest Rate, Stated Percentage   8.12%    
Short-Term Debt, Total   $ 379,594 $ 377,161