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Note 7 - Marketable Securities

3 Months Ended

Mar. 31, 2024

Cash, Cash Equivalents, and Marketable Securities [Text Block]

NOTE 7:

MARKETABLE SECURITIES

The following is a summary of available-for-sale marketable securities:

	March 31, 2024 (Unaudited)
	Amortized cost		Gross unrealized gains		Gross unrealized losses			Fair value
Available-for-sale - matures within one year:
Corporate bonds	$	49,434	$	45	$	(743	)	$	48,736

Available-for-sale - matures after one year through three years:
Corporate bonds		80,935		127		(2,928	)		78,134
Total
	$	130,369	$	172	$	(3,671	)	$	126,870

	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

The following table presents gross unrealized losses and fair values for those investments that were in an unrealized loss position as of March 31, 2024, and December 31, 2023, and the length of time that those investments have been in a continuous loss position:

	Less than 12 months					12 months or greater
	Fair value		Gross unrealized loss			Fair value		Gross unrealized loss
As of March 31, 2024 (unaudited)	$	23,123	$	(147	)	$	76,036	$	(3,524	)
As of December 31, 2023	$	18,193	$	(49	)	$	86,643	$	(3,928	)

As of March 31, 2024, the allowance for credit losses was not material.

The following table presents gross realized gains and losses from sale of available-for-sale marketable securities:

	Three months ended March 31,
	2024			2023
	(unaudited)			(unaudited)

Gross realized gains from sale of available-for-sale marketable securities	$	9		$	92
Gross realized losses from sale of available-for-sale marketable securities	$	(5	)	$	—