Note 4 - Marketable Securities (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Marketable Securities [Table Text Block]

		*Three Months Ended*								*Six Months Ended*
		*June 30,*								*June 30,*
		*2026*				*2025*				*2026*				*2025*
Realized gain / (loss)		$	78			$	639			$	(6,872	)		$	1,049
Unrealized loss			(168	)			-				(284	)			(670	)
Dividend income			23				167				75				260
Total		$	(67	)		$	806			$	(7,081	)		$	639