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Cash on Hand and in Banks
12 Months Ended
Dec. 31, 2012
Cash and Cash Equivalents, at Carrying Value [Abstract]  
Cash on Hand and in Banks
Note 2. Cash on Hand and in Banks

At December 31, 2012 and 2011, cash and cash equivalents primarily consisted of cash on hand and cash items in process. The Bank is required to maintain an average reserve balance with either the Federal Reserve Bank ("FRB") or in the form of cash on hand. The required reserve balance at December 31, 2012 was $31,701,000.