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Accounts Payable and Accrued Expenses - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020
Payables and Accruals [Abstract] |  |
Estimated fair value of earnout liabilities | $ 0.6 | $ 0.6

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- Definition Estimated fair value of earnout liabilities. + References No definition available. + Details
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Namespace Prefix: | cece_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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