Note 3 - Digital Assets (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Schedule of Digital Assets [Table Text Block]

		For the Three Months Ended June 30,
		2026								2025
Asset		Token Rewards				Revenue ($USD)				Token Rewards				Revenue ($USD)
TAO			380.53			$	105				6.57			$	2

		For the Six Months Ended June 30,
		2026								2025
Asset		Token Rewards				Revenue ($USD)				Token Rewards				Revenue ($USD)
TAO			728.97			$	191				6.57			$	2

Cost of Revenue Related to Crypto Assets [Table Text Block]

		*For the Three Months Ended June 30,*								*For the Six Months Ended June 30,*
Cost		*2026*				*2025*				*2026*				*2025*
Cash Transaction Fees		$	2			$	-			$	4			$	-
Advisory fees related to staking			4				-				8				-
		$	6			$	-			$	12			$	-

Crypto Asset, Activity [Table Text Block]

		*For the Three Months Ended June 30, 2026*
Asset		*Tokens Sold*				*Proceeds $USD*				*Cost $USD*				*Realized Net Loss*
TAO			2,502.23			$	650				816			$	(166	)

		*For the Six Months Ended June 30, 2026*
Asset		*Tokens Sold*				*Proceeds $USD*				*Cost $USD*				*Realized Net Loss*
TAO			3,959.23			$	1,172				1,286			$	(114	)

		*TAO Tokens*				*$USD*
Digital asset balance on December 31, 2024			—			$	—
TAO Token Purchases			24,127.62				8,736
TAO Staking Rewards			543.96				186
Non-Cash Fees			(6.14	)			(8	)
Unrealized Net Loss on Fair Value Remeasurement			—				(3,519	)
Digital asset balance on December 31, 2025			24,665.44				5,395
TAO Token Purchases			1,900.00				506
TAO Staking Rewards			728.97				191
TAO Token Sales			(3,959.23	)			(1,286	)
Unrealized Net Loss on Fair Value Remeasurement			—				(97	)
Digital asset balance on June 30, 2026			23,335.18			$	4,709