Note 3 - Investments in Related Parties (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Equity Method Investments [Table Text Block]

																		Loss recorded in the Consolidated
		Ownership %								Carrying Value								Statements of Operations (b)
																		For the Three
																		Months Ended
																		March 31,
		*March 31,*				December 31,				*March 31,*				December 31,
		*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				-				(26	)
Total			28.0	%			28.0	%		$	9,224			$	9,265			$	(41	)		$	(26	)

Schedule of Equity Method Investments [Table Text Block]

		Three Months
		Ended
		*March 31,*				March 31,
		*2025*				2024
Total revenue		$	5,340			$	5,243
Total expense			8,320				8,713
Net loss		$	(2,980	)		$	(3,470	)