Discontinued Operations - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | ||
|---|---|---|---|
May 04, 2016 |
Mar. 31, 2017 |
Jul. 01, 2016 |
|
| 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% | ||
| Gain (loss) on disposal of discontinued operations | $ 10.3 | ||
| Gaiam Brand Segment [Member] | |||
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||
| Disposal date | Jul. 01, 2016 | ||
| Gross purchase price of assets and liabilities of discontinued operations | $ 167.0 | ||
| Gaiam Brand Segment [Member] | Natural Habitat, Inc. [Member] | |||
| Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] | |||
| Proceeds from sale of subsidiary | $ 12.9 |