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Stockholders' Equity (Details 1) (USD $)	3 Months Ended
	Mar. 31, 2015
Warrants Outstanding	564,272clir_WarrantsOutstanding
Warrants Outstanding Weighted Average Exercise Price	$ 4.14clir_WarrantsOutstandingWeightedAverageExercisePrice
Exercise Price 1.80 [Member]
Warrants Exercise Price	$ 1.80clir_WarrantsExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant1Member
Warrants Outstanding	80,000clir_WarrantsOutstanding / us-gaap_StatementEquityComponentsAxis = clir_Warrant1Member
Warrants Outstanding Weighted Average Exercise Price	$ 1.80clir_WarrantsOutstandingWeightedAverageExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant1Member
Warrants Outstanding Remaining Life (in years)	5 years 10 months 20 days
Exercise Price 2.20 [Member]
Warrants Exercise Price	$ 2.20clir_WarrantsExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant2Member
Warrants Outstanding	118,959clir_WarrantsOutstanding / us-gaap_StatementEquityComponentsAxis = clir_Warrant2Member
Warrants Outstanding Weighted Average Exercise Price	$ 2.20clir_WarrantsOutstandingWeightedAverageExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant2Member
Warrants Outstanding Remaining Life (in years)	1 year 1 month 10 days
Exercise Price 5.00 [Member]
Warrants Exercise Price	$ 5.00clir_WarrantsExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant3Member
Warrants Outstanding	345,000clir_WarrantsOutstanding / us-gaap_StatementEquityComponentsAxis = clir_Warrant3Member
Warrants Outstanding Weighted Average Exercise Price	$ 5.00clir_WarrantsOutstandingWeightedAverageExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant3Member
Warrants Outstanding Remaining Life (in years)	2 years 25 days
Exercise Price 10.00 [Member]
Warrants Exercise Price	$ 10.00clir_WarrantsExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant4Member
Warrants Outstanding	20,313clir_WarrantsOutstanding / us-gaap_StatementEquityComponentsAxis = clir_Warrant4Member
Warrants Outstanding Weighted Average Exercise Price	$ 10.00clir_WarrantsOutstandingWeightedAverageExercisePrice / us-gaap_StatementEquityComponentsAxis = clir_Warrant4Member
Warrants Outstanding Remaining Life (in years)	3 years 11 months 5 days

X

- Definition

Exercise price of the warrants.

+ References

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X

- Definition

Number of warrants outstanding as of the balance sheet date.

+ References

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+ Details

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X

- Definition

The remaining life of warrants outstanding.

+ References

No definition available.

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X

- Definition

The weighted average exercise price of warrants outstanding.

+ References

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