Represents the percentage portion of an award in each grant to the employees of the entity.

No definition available.

Name:	crwn_DeferredCompensationArrangementPercentageOfAwardInEachGrant
Namespace Prefix:	crwn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the performance period whose cash flow goal and adjusted EBITDA is required for performance award.

+ References

No definition available.

+ Details

Name:	crwn_DeferredCompensationArrangementPerformancePeriod
Namespace Prefix:	crwn_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents the amount of target awards granted under the compensation plans.

+ References

No definition available.

+ Details

Name:	crwn_DeferredCompensationArrangementTargetAward
Namespace Prefix:	crwn_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Represents an incentive award grant as a a percent of an employee's annual base salary.

+ References

No definition available.

+ Details

Name:	crwn_IncentiveAwardGrantPercentageOfEmployeeAnnualBaseSalary
Namespace Prefix:	crwn_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The compensation expense recognized during the period pertaining to the deferred compensation arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 30

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20015-108363

+ Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The amount of distributions made to the individual during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualDistributionsPaid
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable within one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 30

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6409875&loc=d3e20028-108363

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 710

-SubTopic 10

-Section 25

-Paragraph 15

-URI http://asc.fasb.org/extlink&oid=6409836&loc=d3e19793-108362

+ Details

Name:	us-gaap_DeferredCompensationCashBasedArrangementsLiabilityCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

Name:	us-gaap_PlanNameAxis=crwn_LongTermIncentiveCompensationAgreementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis=crwn_EmploymentAwardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis=crwn_PerformanceAwardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TitleOfIndividualAxis=crwn_EmployeeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PlanNameAxis=crwn_LongTermIncentive2012PlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=crwn_AwardsGrantedIn2010Through2012Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_TitleOfIndividualAxis=us-gaap_DirectorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Long Term Incentive Plan (Details ) - USD ($)										3 Months Ended			9 Months Ended
Long Term Incentive Plan (Details ) - USD ($)	Mar. 04, 2015	Mar. 01, 2015	Aug. 19, 2014	Mar. 01, 2014	Aug. 16, 2013	Mar. 01, 2013	Aug. 17, 2012	Mar. 01, 2012	Apr. 25, 2011	Sep. 30, 2015	Sep. 30, 2014	Mar. 31, 2013	Sep. 30, 2015	Sep. 30, 2014	Mar. 06, 2015	Dec. 31, 2014	Sep. 05, 2014	Mar. 14, 2014	Sep. 06, 2013
LTI Agreements
Long Term Incentive Plan
Compensation expense included in selling, general and administrative expense										$ 1,100,000	$ 1,000,000		$ 3,300,000	$ 2,900,000
Liability related to agreement included in accounts payable and accrued liabilities										$ 6,900,000			$ 6,900,000			$ 5,900,000
LTI Agreements \| Minimum
Long Term Incentive Plan
Incentive award grant as a percentage of employee annual base salary													18.00%
Target award		$ 29,000		$ 27,000		$ 20,000		$ 22,000	$ 23,000
LTI Agreements \| Maximum
Long Term Incentive Plan
Incentive award grant as a percentage of employee annual base salary													85.00%
Target award		741,000		707,000		680,000		$ 652,000	$ 550,000
LTI Agreements \| Employment Award
Long Term Incentive Plan
Portion of award in each grant (as a percent)												40.00%	40.00%
Amount settled in cash																	$ 1,509,000		$ 1,452,000
LTI Agreements \| Performance Award
Long Term Incentive Plan
Portion of award in each grant (as a percent)												60.00%	60.00%
Amount settled in cash															$ 1,938,000			$ 1,551,000
Employee \| 2012 Plan \| Performance Award
Long Term Incentive Plan
Performance period													3 years
Employee \| 2012 Plan \| Awards granted in 2010 through 2012 \| Employment Award
Long Term Incentive Plan
Portion of award in each grant (as a percent)													50.00%
Employee \| 2012 Plan \| Awards granted in 2010 through 2012 \| Performance Award
Long Term Incentive Plan
Portion of award in each grant (as a percent)													50.00%
Independent director \| LTI Agreements \| Performance Award
Long Term Incentive Plan
Target award	$ 306,000	$ 50,000	$ 262,000	$ 50,000	$ 35,000	$ 50,000	$ 50,000