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Consolidated Statements of Changes in Shareholders' Equity (Parentheticals)
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Share of Common Stock for Exercise of Options 198,588 167,882 150,237
Common stock, shares issued 27,113 31,248 12,034
Common Stock shares issued   2,864,495  
Common stock dividend shares 2,340,518    
Common stock dividend rate 10.00%    
Shares issued under equity compensation plans 563,343    
Preferred Stock [Member] | Series A Preferred Stock [Member]
      
Preferred Stock Shares Redeemed, Series A     25,559
Common Stock [Member]
      
Share of Common Stock for Exercise of Options   167,882 150,237
Common stock, shares issued 27,113 31,248 12,034
Common Stock shares issued   2,864,495  
Common stock dividend shares 2,340,518    
Common stock dividend rate 10.00%    
Shares issued under equity compensation plans 563,343    
Series A Preferred Stock [Member]
      
Preferred Stock Shares Redeemed, Series A     25,559