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Acquisitions - Additional Information (Detail) - USD ($) $ in Millions | 9 Months Ended
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Sep. 30, 2015 | Sep. 30, 2014
Business Combination, Description [Abstract] |  |
Acquisition related expenses included in pro-forma results | $ 16.8 | $ 0.3
Goodwill impairment included in nonrecurring expenses | $ 0.4 | $ 26.6

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- Definition Business Acquisition Impairment Charge + References No definition available. + Details
Name: | cece_BusinessAcquisitionImpairmentCharge
Namespace Prefix: | cece_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition. + References No definition available. + Details
Name: | us-gaap_BusinessAcquisitionCostOfAcquiredEntityTransactionCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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