Strategic Repositioning Initiatives (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Severance Costs [Line Items]
Balance at January 1, 2014	$ 0ccg_AccruedSeverance
New charges	6,411ccg_SeveranceCostNewCharges
Cash payments	(668)ccg_PaymentOfSeveranceCosts
Balance at December 31, 2014	$ 5,743ccg_AccruedSeverance

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

No definition available.

Name:	ccg_AccruedSeverance
Namespace Prefix:	ccg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant