Annual report pursuant to Section 13 and 15(d)

Segment and Geographic Information - Additional Information (Detail)

v2.4.1.9
Segment and Geographic Information - Additional Information (Detail)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Segment Reporting Information [Line Items]      
Number of reportable segments 2us-gaap_NumberOfReportableSegments    
Sales Revenue, Net | Other Customer      
Segment Reporting Information [Line Items]      
Number of customer accounted for total revenue 0gaia_NumberOfCustomersAccountedForRevenues
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_MajorCustomersAxis
= gaia_OtherCustomerMember
   
Sales Revenue, Net | Customer Concentration Risk [Member] | Target Corporation      
Segment Reporting Information [Line Items]      
Percent sale to major customer of total revenue 29.30%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= gaia_TargetCorporationMember
32.10%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= gaia_TargetCorporationMember
22.90%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= gaia_TargetCorporationMember
Sales Revenue, Net | Customer Concentration Risk [Member] | Other Customer      
Segment Reporting Information [Line Items]      
Percent sale to major customer of total revenue 10.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= gaia_OtherCustomerMember