Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations - Additional Information (Detail)

v3.8.0.1
Discontinued Operations - Additional Information (Detail) - Gaiam Brand Segment [Member] - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
May 04, 2016
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Jul. 01, 2016
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Gain (loss) on disposal of discontinued operations     $ 100,388   $ 110,715  
Disposal date       Jul. 01, 2016    
Gross purchase price of assets and liabilities of discontinued operations           $ 167,000
Income from discontinued operations, income tax benefit   $ 400 $ 4,989 $ 400 $ 4,831  
Natural Habitat, Inc. [Member]            
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]            
Percentage of noncontrolling interest in subsidiaries 51.40%          
Proceeds from sale of subsidiary $ 12,900          
Gain (loss) on disposal of discontinued operations $ 10,300