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8. Income Taxes (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes Details      
Current $ 1,800 $ 2,141 $ 512
Deferred (213) (678) (523)
Total $ 1,587 $ 1,463 $ (11)