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v3.23.1

Long-term Deposits (Narrative) (Details) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Long-term Investments [Abstract] |  |
Percentage of average annual interest rates | 4.45% | 1.14%

X
- Definition Represents the percentage of annual interest rates. + References No definition available. + Details
Name: | camt_PercentageOfAverageAnnualInterestRates
Namespace Prefix: | camt_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_LongTermInvestmentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration