XML 21 R12.htm IDEA: XBRL DOCUMENT

Note 5 - Marketable Securities

3 Months Ended

Mar. 31, 2022

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

NOTE 5: MARKETABLE SECURITIES

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

	March 31, 2022 (Unaudited)
	Amortized cost		Gross unrealized gains		Gross unrealized losses			Fair value
Available-for-sale - matures within one year:
Corporate bonds	$	11,089	$	6	$	(7	)	$	11,088

Available-for-sale - matures after one year through five years:
Corporate bonds		84,934		15		(3,412	)		81,537
Total	$	96,023	$	21	$	(3,419	)	$	92,625

	December 31, 2021
	Amortized cost		Gross unrealized gains		Gross unrealized losses			Fair value
Available-for-sale - matures within one year:
Corporate bonds	$	11,937	$	39	$	(7	)	$	11,969

Available-for-sale - matures after one year through five years:
Corporate bonds		78,920		227		(818	)		78,329

Total	$	90,857	$	266	$	(825	)	$	90,298

The following table presents gross unrealized losses and fair values for those investments that were in an unrealized loss position as of March 31, 2022 and December 31, 2021, 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, 2022 (unaudited)	$	65,075	$	(2,457	)	$	16,913	$	(962	)
As of December 31, 2021	$	53,412	$	(667	)	$	12,039	$	(158	)

As of March 31, 2022, the allowance for credit losses was not material.

There were no gross realized gains and losses from sale of available-for-sale marketable securities during both the three months ended March 31, 2022 and 2021 (unaudited).