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Marketable Securities (Schedule of Reconciliation of Marketable Securities) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022
Investments, Debt and Equity Securities [Abstract]
Balance	$ 24,764	[1]	$ 19,321
Purchases of marketable securities	11,100		9,623		$ 3,998
Changes in marketable securities, net	(33)		(180)
Proceeds from maturity of marketable securities	(7,950)		(4,000)		(16,029)
Balance	$ 27,881	[1]	$ 24,764	[1]	$ 19,321
[1] Including accrued interest in the amount of US$ 188 thousand and US$ 182 thousand as of December 31, 2023 and 2024, respectively.

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Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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

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Amount of cash outflow through purchase of long-term held-to-maturity securities.

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The cash inflow associated with the maturity, prepayments and calls (requests for early payments) of debt securities designated as held-to-maturity.

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