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Long-term Deposits | 12 Months Ended
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Dec. 31, 2022
Long-term Investments [Abstract] |
Long-term Deposits | Note 6 - Long-term Deposits Long-term deposits include bank deposits in US Dollars with terms at the investment date of 24 months with average annual interest rates of 4.45% (2021 - 1.14%).

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- Definition The entire disclosure for information about long term deposits. + References No definition available. + Details
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Namespace Prefix: | camt_
Data Type: | dtr-types:textBlockItemType
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