Number of shares that are exercisable as of the balance sheet date.

No definition available.

Name:	clri_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisable
Namespace Prefix:	clri_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

The weighted average price per share for warrants that have expired during the reporting period.

No definition available.

Name:	clri_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsExpiredInPeriodWeightedAverageExercisePrice
Namespace Prefix:	clri_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The weighted average price pre share of warrants granted during the reporting period.

No definition available.

Name:	clri_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsGrantedInPeriodWeightedAverageExercisePrice
Namespace Prefix:	clri_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

Name:	clri_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOutstandingAbstract
Namespace Prefix:	clri_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The weighted average exercise price for warrants outstanding as of the balance sheet date.

No definition available.

Name:	clri_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsOutstandingWeightedAverageExercisePrice
Namespace Prefix:	clri_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

Name:	clri_ShareBasedCompensationArrangementByShareBasedPaymentAwardWarrantsWeightedAverageExercisePriceAbstract
Namespace Prefix:	clri_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Number of warrants or rights outstanding.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690



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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Article 4

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of shares under non-option equity instrument agreements for which rights to exercise lapsed.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(4)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExpirations
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration