|
Goodwill and Other Asset Impairments - Additional Information (Detail) (USD $)
|
3 Months Ended | 9 Months Ended | 12 Months Ended |
|---|---|---|---|
|
Sep. 30, 2012
|
Sep. 30, 2012
|
Dec. 31, 2012
|
|
| Goodwill And Other Intangible Assets [Line Items] | |||
| Valuation impairment charge of the Hopland California facility | $ 2,100,000 | $ 2,100,000 | |
| Impairment of Goodwill | 19,700,000 | ||
| Impairment of other intangibles assets | 200,000 | ||
| Goodwill and other asset impairments | $ 22,000,000 | $ 22,012,000 |