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Regulatory Restrictions (Tables)
9 Months Ended
Sep. 30, 2013
Regulatory Capital Requirements [Abstract]  
Schedule of compliance with Regulatory Capital Requirements
   September 30, December 31, September 30,
   2013 2012 2012
Company      
Risk-based capital:      
 Tier 1 capital 9.67% 8.27% 10.35%
 Total capital 11.34% 9.97% 12.55%
Leverage 10.85% 9.41% 9.63%
        
Bank      
Risk-based capital:      
 Tier 1 capital 7.91% 7.17% 8.93%
 Total capital 10.42% 8.50% 10.41%
Leverage 8.88% 8.16% 8.30%
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