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Stockholders' Equity [Parenthetical] - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Stock issued during the period underwritten offering per share |  | $ 5.85
Common stock for services per share issue one | $ 3.40 | 5.97
Common stock for services per share issue two | 3.96 | 3.96
Stock issued during period par value exercise of options |  | 2.20
Stock issued during period par value exercise of options one |  | 4.88
Stock issued during period par value exercise of options two |  | $ 5.21
Common Stock For Services Per Share Issue Three | 4.85 |
Shares issued upon exercise of warrants | $ 2.20 |

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- Definition Per share value of common share granted during the period for services. + References No definition available. + Details
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- Definition Per share value of common share granted during the period for services. + References No definition available. + Details
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X
- Definition The price per share of stock issued during the period upon Exercise Of Warrant. + References No definition available. + Details
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X
- Definition The price per share of stock issued during the period upon Exercise Of Options. + References No definition available. + Details
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- Definition The price per share of stock issued during the period upon Exercise Of Options. + References No definition available. + Details
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X
- Definition The price per share of stock issued during the period upon Exercise Of Options. + References No definition available. + Details
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- Definition The price per share of Stock issued during the period underwritten offering per share + References No definition available. + Details
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Namespace Prefix: | clir_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration