Note 18 - Subsequent Events (Details Textual)	Jan. 02, 2026 shares	Dec. 17, 2025 USD ($) shares	Dec. 31, 2025 USD ($)
DTT Tokens [Member]
Crypto Asset, Number of Units		25,937,800	25,937,800
Crypto Asset, Fair Value \| $		$ 2,593,780	$ 2,593,780
Deeptrade DTT Token Purchase [Member]
Stock Issued During Period, Shares, New Issues (in shares)		1,358,000
Subsequent Event [Member] \| Deeptrade DTT Token Purchase [Member]
Stock Issued During Period, Shares, New Issues (in shares)	1,358,000