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Related Party Transactions (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2015
MDB Consulting Services [Member]  
Related Party Transaction [Line Items]  
Payments for Underwriting Expense $ 1,049,000us-gaap_PaymentsForUnderwritingExpense
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= clir_MdbConsultingServicesMember
Other Underwriting Expense $ 55,000us-gaap_OtherUnderwritingExpense
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= clir_MdbConsultingServicesMember
Chief Executive Officer [Member] | MDB Capital Group, LLC MDB [Member]  
Related Party Transaction [Line Items]  
Equity Method Investment, Ownership Percentage 8.10%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ dei_LegalEntityAxis
= clir_MdbCapitalGroupLlcMdbMember
/ us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
= us-gaap_ChiefExecutiveOfficerMember