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Inventories - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Inventory Disclosure [Abstract] |  |  |  |
Amounts credited to the allowance for obsolete inventory | $ 37 | $ 65 | $ 104 | $ 147

X
- Definition Amount credited to allowance for obsolete inventory charged to cost of sales. + References No definition available. + Details
Name: | cece_AmountCreditedToAllowanceForObsoleteInventoryChargedToCostOfSales
Namespace Prefix: | cece_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration