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Note 12. Repurchase of Common Stock (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Details    
Stock Repurchased During Period, Shares 199,784  
Repurchase of common stock $ 1,198 $ 0
Stock Repurchase Program, Number of Shares Authorized to be Repurchased 500,000