XML 65 R51.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Share-Based Compensation - Schedule of Deferred Stock Units to be Settled in Shares (Detail) shares in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |  |
Beginning balance of Outstanding, Deferred Stock Units to be Settled in Shares | shares | 76 | [1]
Granted, Deferred Stock Units to be Settled in Shares | shares | 0 |
Vested, Deferred Stock Units to be Settled in Shares | shares | 0 |
Forfeited, Deferred Stock Units to be Settled in Shares | shares | 0 |
Ending balance of Outstanding, Deferred Stock Units to be Settled in Shares | shares | 76 | [1]
Beginning balance of Outstanding, Weighted Average Grant-Date Fair Value Per Unit | $ / shares | $ 4.44 | [1]
Granted, Weighted Average Grant-Date Fair Value Per Unit | $ / shares | 0 |
Vested, Weighted Average Grant-Date Fair Value Per Unit | $ / shares | 0 |
Forfeited, Weighted Average Grant-Date Fair Value Per Unit | $ / shares | 0 |
Ending balance of Outstanding, Weighted Average Grant-Date Fair Value Per Unit | $ / shares | $ 4.44 | [1]
[1] | Includes vested but unreleased awards. These awards are included in total outstanding awards until they are released under the terms of the agreement.

X
- Definition The number of equity-based deferred stock units that vested during the reporting period. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitVestedInPeriod
Namespace Prefix: | ceco_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of equity-based deferred stock units, that were forfeited during the reporting period. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitsForfeitedInPeriod
Namespace Prefix: | ceco_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period for deferred stock units. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitsGrantsInPeriod
Namespace Prefix: | ceco_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award deferred stock units grants in period weighted average grant date fair value. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | ceco_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award deferred stock units nonvested forfeited weighted average grant date fair value. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitsNonvestedForfeitedWeightedAverageGrantDateFairValue
Namespace Prefix: | ceco_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award deferred stock units unreleased number. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitsUnreleasedNumber
Namespace Prefix: | ceco_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share based compensation arrangement by share based payment award deferred stock units unreleased weighted average grant date fair value. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitsUnreleasedWeightedAverageGrantDateFairValue
Namespace Prefix: | ceco_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share based compensation arrangement by share based payment award deferred stock units vested weighted average grant date fair value. + References No definition available. + Details
Name: | ceco_ShareBasedCompensationArrangementByShareBasedPaymentAwardDeferredStockUnitsVestedWeightedAverageGrantDateFairValue
Namespace Prefix: | ceco_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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