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Stockholders' Equity (Details 3) (Employee Stock Option [Member], USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Employee Stock Option [Member] |  |
Class of Stock [Line Items] |  |
Non-vested options - Number of Options | 117,188 | 234,375
Granted - Number of Options | 206,390 | 0
Vested - Number of Options | (75,167) | (117,188)
Exercised - Number of Options | 0 | 0
Forfeited/Expired/Exchanged - Number of Options | 0 | 0
Non-vested options - Number of Options | 248,411 | 117,188
Non-vested options - Weighted Average Grant Date Fair Value | $ 2.20 | $ 2.20
Granted - Weighted Average Grant Date Fair Value | $ 4.91 | $ 0
Vested - Weighted Average Grant Date Fair Value | $ 3.21 | $ 2.20
Exercised - Weighted Average Grant Date Fair Value | $ 0 | $ 0
Forfeited/Expired/Exchanged - Weighted Average Grant Date Fair Value | $ 0 | $ 0
Non-vested options - Weighted Average Grant Date Fair Value | $ 4.15 | $ 2.20

X
- Definition The weighted average fair value at grant date of nonvested stock options exercised during the period. + References No definition available. + Details
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X
- Definition The weighted average fair value at grant date of nonvested stock options forfeited during the period. + References No definition available. + Details
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X
- Definition The weighted average fair value at grant date of nonvested stock options granted during the period. + References No definition available. + Details
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X
- Definition The weighted average fair value at grant date of nonvested stock options vested during the period. + References No definition available. + Details
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X
- Definition The weighted average fair value of nonvested options as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | clir_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of non vested options exercised during the period. + References No definition available. + Details
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Namespace Prefix: | clir_
Data Type: | xbrli:sharesItemType
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X
- Definition Number of non vested options forfeited during the period. + References No definition available. + Details
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Namespace Prefix: | clir_
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- Definition Number of non vested options granted during the period. + References No definition available. + Details
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Namespace Prefix: | clir_
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- Definition Number of options vested during the period. + References No definition available. + Details
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- Definition The number of stock (or unit) options non vested, that validly exist and are outstanding as of the balance sheet date. + References No definition available. + Details
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- Details
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