Note 7 - Other Assets (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Schedule of Other Assets, Noncurrent [Table Text Block]

		*June 30,*				*December 31,*
		*2026*				*2025*
Non-marketable equity investments		$	14,940			$	7,833
Debt security investments			4,954				5,633
Capitalized software			9,943				10,133
Captive investments - available-for-sale marketable securities			15,150				14,938
Option Agreements			24,685				25,963
Other			207				167
Total		$	69,879			$	64,667

Schedule of Available-for-sale Debt Securities [Table Text Block]

		*As of June 30, 2026*												*As of December 31, 2025*
						*Gross*				*Estimated*								*Gross*				*Estimated*
		*Amortized*				*Unrealized*				*Fair*				*Amortized*				*Unrealized*				*Fair*
		*Cost*				*Gains (Losses)*				*Value*				*Cost*				*Gains (Losses)*				*Value*
Stocks		$	3,278			$	553			$	3,831			$	1,118			$	447			$	1,565
Exchange traded funds			5,465				127				5,592				5,338				(16	)			5,322
Corporate bonds			446				(3	)			443				2,837				33				2,870
Real estate investment trusts			394				-				394				377				(5	)			372
Mutual Funds			4,909				(19	)			4,890				4,809				-				4,809
Total		$	14,492			$	658			$	15,150			$	14,479			$	459			$	14,938

Schedule of Maturities of Available-for-Sale Debt Securities [Table Text Block]

		*As of*
		*June 30, 2026*
Due in one to five years		$	443
Stocks, real estate investment trusts, mutual funds, and exchange traded funds			14,707
Total investments at fair value		$	15,150