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v3.25.2

Condensed Consolidated Statement of Stockholders' Equity (Unaudited) (Parenthetical) - $ / shares | 3 Months Ended
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Jun. 30, 2024 | Mar. 31, 2024
Condensed Consolidated Statements of Stockholders' Equity |  |
Share price of common stock issued for services, two (in dollars per share) | $ 0.81 | $ 0.81

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- Definition Per share value of common share granted during the period for services. + References No definition available. + Details
Name: | clir_CommonStockForServicesPerShareIssueTwo
Namespace Prefix: | clir_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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