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Termination of Employment Agreement (Details)
12 Months Ended
Dec. 31, 2014
Expected life 3 months
Weighted average volatility 68.00%us-gaap_FairValueAssumptionsExpectedVolatilityRate
Forfeiture rate 46.00%clir_FairValueAssumptionsForfeitureRate
Weighted average risk-free interest rate 0.04%us-gaap_FairValueAssumptionsRiskFreeInterestRate
Expected dividend rate 0.00%us-gaap_FairValueAssumptionsExpectedDividendRate