Annual report pursuant to Section 13 and 15(d)

Income Taxes Provision for Income taxes (Details)

v2.4.0.6
Income Taxes Provision for Income taxes (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Income Tax Disclosure [Line Items]      
Current income tax expense $ 277 $ 0 $ 0
Deferred income tax expense (117) 0 0
Total income tax provision (benefit) 160 0 0
Federal [Member]
     
Income Tax Disclosure [Line Items]      
Current income tax expense 0 0 0
Deferred income tax expense 0 0 0
State [Member]
     
Income Tax Disclosure [Line Items]      
Current income tax expense 0 0 0
Deferred income tax expense 0 0 0
Foreign [Member]
     
Income Tax Disclosure [Line Items]      
Current income tax expense 277 0 0
Deferred income tax expense $ (117) $ 0 $ 0