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Note 4 - Investments (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Marketable Securities [Table Text Block]

		September 30, 2024
										Cumulative
										Unrealized
		Fair Value				Basis				(Loss) Gain
Equity securities		$	16			$	34			$	(18	)
Total		$	16			$	34			$	(18	)

		December 31, 2023
										Cumulative
										Unrealized
		Fair Value				Basis				(Loss) Gain
Equity securities		$	22			$	34			$	(12	)
Total		$	22			$	34			$	(12	)

Investment Income [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
		2024				2023				2024				2023
Interest on cash and cash equivalents		$	531			$	544			$	1,568			$	1,017
Net investment income		$	531			$	544			$	1,568			$	1,017

Gain (Loss) on Securities [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
		2024				2023				2024				2023
Marketable securities		$	(2	)		$	(4	)		$	(6	)		$	384
Net (losses) gains		$	(2	)		$	(4	)		$	(6	)		$	384

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- Definition

Tabular disclosure of realized and unrealized gain (loss) on investment in security.

+ References

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