Note 9 - Other Assets (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Schedule of Other Assets, Noncurrent [Table Text Block]

		*March 31,*				*December 31,*
		*2025*				*2024*
Non-marketable equity investments		$	14,659			$	1,231
Debt security investments			6,276				6,276
Capitalized software			8,331				7,409
Captive investments - available-for-sale marketable securities			5,724				5,487
Other			404				259
Total		$	35,394			$	20,662

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

		As of March 31, 2025												As of December 31, 2024
						Gross				Estimated								Gross				Estimated
		*Amortized*				*Unrealized*				*Fair*				*Amortized*				*Unrealized*				*Fair*
		*Cost*				*Gains (Losses)*				*Value*				*Cost*				*Gains (Losses)*				*Value*
Stocks		$	1,658			$	35			$	1,693			$	1,517			$	9			$	1,526
Exchange traded funds			1,754				(26	)			1,728				1,189				(5	)			1,184
Corporate bonds			1,918				28				1,946				2,383				50				2,433
Real estate investment trusts			351				6				357				343				1				344
Total		$	5,681			$	43			$	5,724			$	5,432			$	55			$	5,487

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

		*As of*
		*March 31, 2025*
Due within one year		$	1,765
Due in one to five years			181
Stocks, real estate investment trusts and exchange traded funds			3,778
Total investments at fair value		$	5,724