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Note 13 - Selected Statements of Income Data (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Interest and Other Income [Table Text Block]

		Year ended December 31,
		2020				2021				2022
Interest income		$	3,291			$	1,873			$	3,190
Gain (loss) on available-for-sale marketable securities, net			(6	)			13				(55	)
Amortization of premium on available-for-sale marketable securities, net			(444	)			(420	)			(397	)
Foreign exchange gain (loss), net			443				(1,269	)			74
Total		$	3,284			$	197			$	2,812

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