Commitments and Contingencies (Details) (Liz Lange and Completely Me by Liz Lange brands, USD $) In Millions, unless otherwise specified	1 Months Ended
Mar. 31, 2013	Sep. 04, 2012
Liz Lange and Completely Me by Liz Lange brands
Commitments and contingencies
Earn-out payment	$ 0.4
Potential earn-out payment during fiscal 2014		0.5
Total potential contingent consideration		$ 0.9

Represents the amount of potential cash payments during the next fiscal year following the acquisition that could result from the contingent consideration arrangement.

No definition available.

Name:	chke_AcquiredFiniteLivedIntangibleAssetContingentConsiderationPotentialCashPaymentNextFiscalYear
Namespace Prefix:	chke_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant