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Selected Income Statement Data (Schedule of selected financial income (expenses) data) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Selected Income Statement Data [Abstract] |  |  |  |
Interest income |  | $ 8,648 | $ 1,408 | $ 1,281
Convertible notes amortization |  | (1,094) | (113) | 0
Other, net | [1] | (864) | (265) | (506)
Financial income (expenses), net |  | $ 6,690 | $ 1,030 | $ 775
[1] | Other, net includes foreign currency income (expense) resulting from transactions not denominated in U.S. Dollars amounting to $(351), $58, and $(351) in 2022, 2021 and 2020, respectively

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- Definition Represent the amount of Convertible notes amortization + References No definition available. + Details
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Balance Type: | credit
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- Definition Financial Income (Expenses), Net. + References No definition available. + Details
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Namespace Prefix: | camt_
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Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
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- Definition The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business). + References No definition available. + Details
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Period Type: | duration

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- Definition Amount of income (expense) related to nonoperating activities, classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.9) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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