Annual report [Section 13 and 15(d), not S-K Item 405]

Note 14 - Stock-based Compensation (Details Textual)

Note 14 - Stock-based Compensation (Details Textual) - USD ($)		1 Months Ended		12 Months Ended
	Sep. 12, 2025	Nov. 30, 2025	Sep. 30, 2025	Dec. 31, 2025	Dec. 31, 2024	Apr. 11, 2023	Dec. 31, 2013
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)				0	0
Stock Issued During Period, Shares, Issued for Services (in shares)				1,448,000
Stock Issued During Period, Value, New Issues				$ 3,695,048	$ 500,000
Deeptrade Consultancy Agreement [Member]
Stock Issued During Period, Shares, Issued for Services (in shares)		898,000
Stock Issued During Period, Value, New Issues		$ 1,616,000
B&W Capital Group [Member]
Stock Issued During Period, Shares, Issued for Services (in shares)	550,000		550,000
Warrants [Member]
Class of Warrant or Right, Outstanding (in shares)				0	0
Share-Based Payment Arrangement, Option [Member]
Share-Based Payment Arrangement, Expense				$ 0	$ 0
Restricted Stock [Member]
Share-Based Payment Arrangement, Expense				$ 368,000	$ 175,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)				377,389	28,890
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount				$ 83,699
Restricted Stock [Member] \| Share-Based Payment Arrangement, Nonemployee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)				63,684	20,653
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Grant Date Fair Value, Granted				$ 121,507	$ 121,849
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)				1 year	1 year
Restricted Stock [Member] \| Share-Based Payment Arrangement, Employee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)				274,000	40,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Grant Date Fair Value, Granted				$ 317,820	$ 23,600
The 2013 Equity Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)							75,000
The 2023 Equity Incentive Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)						750,000