New Financial Accounting Pronouncements - Additional Information (Detail) $ in Millions	3 Months Ended
Sep. 30, 2015 USD ($)
Accounting Changes and Error Corrections [Abstract]
Deferred financing costs reclassified	$ 0.6

Reclassification of deferred financing costs from deferred charges and other assets to debt less current portion.

No definition available.

Name:	cece_ReclassificationOfDeferredFinancingCostsFromDeferredChargesAndOtherAssetsToDebtLessCurrentPortion
Namespace Prefix:	cece_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration