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2. Investment Securities (Details Narrative) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
Investment Securities Details Narrative      
Unrealized losses in the investment securites portfolio relating to debt securities $ 5,800    
Proceeds from sales of investment securities available for sale 17,463 47,062  
Gains on sales of available-to-sale securities 738 1,300  
Loss on sales of available-to-sale securities 124 103  
Securities pledged to secure public deposits $ 82,700   $ 73,900