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Acquisitions - Additional Information (Detail) (USD $) | 12 Months Ended |
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2014
Business Acquisition [Line Items] |  |  |  |
Business combination, assets acquired and liabilities assumed at fair value | $ 10,600,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities |  |  |
Amortization expense | 700,000 us-gaap_AmortizationOfIntangibleAssets | 300,000 us-gaap_AmortizationOfIntangibleAssets | 200,000 us-gaap_AmortizationOfIntangibleAssets |
Minimum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Amortization period | 24 months |  |  |
Maximum |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Amortization period | 60 months |  |  |
Yoga Studio [Member ] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business combination, assets acquired and liabilities assumed at fair value |  |  |  | $ 1,500,000 us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLiabilities / us-gaap_BusinessAcquisitionAxis = gaia_YogaStudioMember
Yoga Studio [Member ] | Class A Common Stock |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Business acquisition, share price |  |  |  | $ 7.28 us-gaap_BusinessAcquisitionSharePrice / us-gaap_BusinessAcquisitionAxis = gaia_YogaStudioMember / us-gaap_StatementClassOfStockAxis = us-gaap_CommonClassAMember

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Details
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- Definition Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination. + References No definition available. + Details
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- Definition Amount of liabilities assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=39739317&loc=d3e4845-128472 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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- Details
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- Details
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