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Note 3 - Marketable Securities (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

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

		As at December 31, 2024
		Amortized cost				Gross unrealized gains				Gross unrealized losses				Fair value
Available-for-sale - matures within one year:
Corporate bonds		$	61,113			$	41			$	(146	)		$	61,008
Available-for-sale - matures after one year through three years:
Corporate bonds			83,491				221				(1,603	)			82,109
Total		$	144,604			$	262			$	(1,749	)		$	143,117

		As at December 31, 2023
		Amortized cost				Gross unrealized gains				Gross unrealized losses				Fair value
Available-for-sale - matures within one year:
Corporate bonds		$	27,690			$	4			$	(243	)		$	27,451
Available-for-sale - matures after one year through three years:
Corporate bonds			108,700				278				(3,734	)			105,244
Total		$	136,390			$	282			$	(3,977	)		$	132,695

Debt Securities, Available-for-Sale, Unrealized Loss Position, Fair Value [Table Text Block]

		Less than 12 months								12 months or greater
		Fair value				Gross unrealized loss				Fair value				Gross unrealized loss
As of December 31, 2024		$	28,762			$	(160	)		$	61,996			$	(1,589	)
As of December 31, 2023		$	18,193			$	(49	)		$	86,643			$	(3,928	)

Schedule of Realized Gain (Loss) [Table Text Block]

		Year ended December 31,
		2022				2023				2024
Gross realized gains from sale of available-for-sale marketable securities		$	—			$	114			$	19
Gross realized losses from sale of available-for-sale marketable securities		$	(55	)		$	(24	)		$	(5	)

X

- Definition

Tabular disclosure of fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

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+ References

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