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Supplemental disclosure of non-cash operating and financing activities: (USD $)	3 Months Ended
	Mar. 31, 2014
Warrants Authorized For Issuance To Acquire Common Stock Shares Number	20,313clir_WarrantsAuthorizedForIssuanceToAcquireCommonStockSharesNumber
Warrants Authorized For Issuance To Acquire Common Stock Value	$ 92,000clir_WarrantsAuthorizedForIssuanceToAcquireCommonStockValue

X

- Definition

The number of warrants issued to purchase common stock.

+ References

No definition available.

+ Details

Name:	clir_WarrantsAuthorizedForIssuanceToAcquireCommonStockSharesNumber
Namespace Prefix:	clir_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The warrants authorized to purchase common stock.

+ References

No definition available.

+ Details

Name:	clir_WarrantsAuthorizedForIssuanceToAcquireCommonStockValue
Namespace Prefix:	clir_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration