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Income Taxes - Income Taxes Reconciliation of Federal Income Taxes (Details) (USD $) | 12 Months Ended
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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)

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