Note 4 - Investments in Related Parties (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Equity Method Investments [Table Text Block]

																		Loss recorded in the Consolidated
		Ownership %								Carrying Value								Statements of Operations (b)
																		For the Three								For the Six
																		Months Ended								Months Ended
																		June 30,								June 30,
		*June 30,*				December 31,				*June 30,*				December 31,
		*2025*				2024				*2025*				2024				*2025*				2024				*2025*				2024

HC Series B Stock (a)			27.9	%			27.9	%		$	9,215			$	9,256			$	-			$	-			$	(41	)		$	-
HC Common Stock			0.1	%			0.1	%			9				9				-				(245	)			-				(271	)
Total			28.0	%			28.0	%		$	9,224			$	9,265			$	-			$	(245	)		$	(41	)		$	(271	)

Schedule of Equity Method Investments [Table Text Block]

		Three Months								Six Months
		Ended								Ended
		*June 30,*				June 30,				*June 30,*				June 30,
		*2025*				2024				*2025*				2024
Total revenue		$	5,270			$	5,369			$	10,610			$	10,612
Total expense			8,347				8,936				16,667				17,649
Net loss		$	(3,077	)		$	(3,567	)		$	(6,057	)		$	(7,037	)