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Income Taxes - Income Taxes Reconciliation of Federal Income Taxes (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Income Tax Disclosure [Abstract]    
Expected income tax expense (benefit) $ (1,444) $ (2,585)
Non-deductible foreign expenses 1 1
Non-deductible foreign stock compensation expense 20 16
Foreign tax rate differences 72 90
State income tax (82) (56)
Change in valuation allowance 629 621
LLC Investment 102 1,221
Permanent differences and other 54 57
Income tax expense (benefit) $ (648) $ (635)