XML 156 R117.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes - Components of Income Tax Expense (Benefit) (Detail) (USD $)
In Thousands, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Current income tax expense (benefit):      
Federal income tax expense $ 142 $ 92  
Foreign income tax expense 20 149 31
State and local income tax expense/(benefit) 120   47
Current income tax expense (benefit) 282 241 78
Deferred income tax expense (benefit):      
Federal income tax (benefit) expense (703) (1,047) 587
State income tax (benefit) expense (194) (343) (1,414)
Net deferred tax expense (benefit) (897) (1,390) (827)
Total $ (615) $ (1,149) $ (749)