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2. Investment Securities (Details Narrative) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Dec. 31, 2012
Investment Securities Details Narrative      
Unrealized losses in the investment securites portfolio relating to debt securities $ 4,000    
Proceeds from sales of investment securities available for sale 17,463 34,788  
Gains on sales of available-to-sale securities 738 1,200  
Loss on sales of available-to-sale securities 124    
Securities pledged to secure public deposits $ 78,400   $ 73,900