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Organization Nature of Operations and Principles of Consolidation - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Jun. 30, 2013
|
Dec. 31, 2012
|
Jun. 30, 2012
|
Dec. 31, 2011
|
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| Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] | ||||
| Recurring losses | $ 6,701 | $ 47,206 | ||
| Proceeds from private placement | 8,414 | |||
| Cash | 6,859 | 10,390 | 6,595 | 11,813 |
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Gaiam Incorporated
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| Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] | ||||
| Debt outstanding to related party, due in 2014 | 2,600 | |||
| Maturity date of related party debt | 2014-04 | |||
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Silicon Valley Bank | Alteris
|
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| Organization, Consolidation and Presentation of Financial Statements Disclosure [Line Items] | ||||
| Borrowing base availability | $ 5,247 |