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Note 13 - Selected Statements of Income Data | 12 Months Ended
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Dec. 31, 2022
Notes to Financial Statements |
Interest and Other Income [Text Block] | NOTE 13: SELECTED STATEMENTS OF INCOME DATA a. Financial income, net:
|  | 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 |
b. Remeasurement of marketable equity securities: The Company recorded a gain of $1,983 and a loss of $2,511 in 2021 and 2022, respectively, related to remeasurement of its marketable equity securities. During the year ended December 31, 2020, no impairment loss was identified.

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- Definition The entire disclosure for interest and other income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 610 -URI https://asc.fasb.org/topic&trid=49130413 + Details
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