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Marketable Securities (Held-To-Maturity Securities) (Details) - USD ($)
$ in Thousands

Dec. 31, 2022

Dec. 31, 2021

Dec. 31, 2020

Schedule of Held-to-maturity Securities [Line Items]

Gross unrealized holding gains

$ 0

$ 53

Gross unrealized holding (losses)

(1,325)

(531)

Aggregate fair value

^[1]

17,996

31,788

Amortized cost basis

19,321

^[2]

32,266

^[2]

$ 50,810

Accrued interest on securities

138

227

Current [Member]

Schedule of Held-to-maturity Securities [Line Items]

Gross unrealized holding gains

0

43

Gross unrealized holding (losses)

(111)

(19)

Aggregate fair value

^[1]

3,927

8,324

Amortized cost basis

^[2]

4,038

8,300

Non Current [Member]

Schedule of Held-to-maturity Securities [Line Items]

Gross unrealized holding gains

0

10

Gross unrealized holding (losses)

(1,214)

(512)

Aggregate fair value

^[1]

14,069

23,464

Amortized cost basis

^[2]

$ 15,283

$ 23,966

[1]	Fair value is being determined using Level 2 inputs.
[2]	Including accrued interest in the amount of US$ 227 thousand and US$ 138 thousand as of December 31, 2021 and 2022, respectively.

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- Definition

Amount, before allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
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+ References

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