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Related Party Transactions (Details Textual) (Alternative Energy Resource Alliance [Member], USD $)	12 Months Ended
	Dec. 31, 2013
Alternative Energy Resource Alliance [Member]
Related Party Transaction [Line Items]
Consulting Fee	$ 103,000clir_ConsultingFee / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = clir_AlternativeEnergyResourceAllianceMember

X

- Definition

The amount represents the consulting fee paid by the company.

+ References

No definition available.

+ Details

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

X

- Details

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