XML 23 R78.htm IDEA: XBRL DOCUMENT v2.4.0.8
Equity Method Investment - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
1 Months Ended 12 Months Ended
Mar. 25, 2013
Dec. 31, 2013
Equity Method Investments [Line Items]    
Equity investment $ 3,687 $ 3,687
Equity investment ownership position   29.27%
Loss from equity method investment   986
Carrying value of equity investment   2,701
Quoted market value of equity investment   $ 4,073