Quarterly report pursuant to Section 13 or 15(d)

Loss from Discontinued Operations (Detail)

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Loss from Discontinued Operations (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Organization Consolidation And Presentation Of Financial Statements [Abstract]        
Net revenues   $ 11 $ 11 $ 22
Operating expenses (19) (76) (54) (178)
Operating loss (19) (65) (43) (156)
Benefit from income taxes (8) (26) (17) (62)
Loss from discontinued operations, net of tax $ (11) $ (39) $ (26) $ (94)