Statement of Stockholders' Equity [Parenthetical] (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Common stock for services per share issue	$ 10.26	$ 5.00
Common stock for services per share issue one		$ 9.12
Stock issued in registered direct offering price per share	$ 8.00
Shares issued upon exercise of warrant		$ 2.20
Stock issued during period par value exercise of options	$ 2.20
Stock issued during period par value exercise of options one	$ 4.88

Per share value of common share granted (first issue) during the period for services.

No definition available.

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Data Type:	num:perShareItemType
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Period Type:	duration

Per share value of common share granted (second issue) during the period for services.

No definition available.

Name:	clir_CommonStockForServicesPerShareIssueTwo
Namespace Prefix:	clir_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The price per share of stock issued during the period upon Exercise Of Options.

No definition available.

Name:	clir_StockIssuedDuringPeriodParValueExerciseOfOptions
Namespace Prefix:	clir_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The price per share of stock issued during the period upon Exercise Of Options.

No definition available.

Name:	clir_StockIssuedDuringPeriodParValueExerciseOfOptionsOne
Namespace Prefix:	clir_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The price per share of stock issued during the period upon Exercise Of Warrant.

No definition available.

Name:	clir_StockIssuedDuringPeriodParValueExerciseOfWarrant
Namespace Prefix:	clir_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration

The price per share of stock issued during the period under registered direct offering.

No definition available.

Name:	clir_StockIssuedInRegisteredDirectOfferingPricePerShare
Namespace Prefix:	clir_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	duration