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Consolidated Statement of Changes in Equity (Parenthetical) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Subsidiary's Equity Consideration In Conjunction With Acquisition Taxes |  | $ 877
Adjustments due to business acquisitions taxes | $ 16 |

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- Definition Adjustments Due To Business Acquisitions, Taxes + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
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- Definition Subsidiary's equity consideration in conjunction with an acquisition, taxes. + References No definition available. + Details
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Namespace Prefix: | gaia_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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