v2.4.0.6
Regulatory Capital (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Capital ($) $ 161,799 $ 145,006
Capital to RWA (%) 15.65% 14.48%
Capital Required for Capital Adequacy ($) 82,693 80,093
Capital Required for Capital Adequacy to RWA (%) 8.00% 8.00%
Tier One Risk Based Capital ($) 150,023 133,886
Tier One Risk Based Capital to RWA (%) 14.51% 13.37%
Tier One Risk Based Capital Required for Capital Adequacy ($) 41,346 40,046
Tier One Risk Based Capital Required for Capital Adequacy to RWA (%) 4.00% 4.00%
Tier One Leverage Capital to Average Assets (%) 9.66% 8.99%
Tier One Leverage Capital Required for Capital Adequacy ($) 62,093 59,574
Tier One Leverage Capital Required for Capital Adequacy to Average Assets (%) 4.00% 4.00%
Subsidiaries [Member]
   
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Capital ($) 143,942 127,386
Capital to RWA (%) 14.04% 12.83%
Capital Required for Capital Adequacy ($) 82,047 79,434
Capital Required for Capital Adequacy to RWA (%) 8.00% 8.00%
Capital Required to be Well Capitalized ($) 102,559 99,292
Capital Required to be Well Capitalized to RWA (%) 10.00% 10.00%
Tier One Risk Based Capital ($) 132,166 116,266
Tier One Risk Based Capital to RWA (%) 12.89% 11.71%
Tier One Risk Based Capital Required for Capital Adequacy ($) 41,024 39,717
Tier One Risk Based Capital Required for Capital Adequacy to RWA (%) 4.00% 4.00%
Tier One Risk Based Capital Required to be Well Capitalized ($) 61,535 59,575
Tier One Risk Based Capital Required to be Well Capitalized to RWA (%) 6.00% 6.00%
Tier One Leverage Capital to Average Assets (%) 8.56% 7.85%
Tier One Leverage Capital Required for Capital Adequacy ($) 61,771 59,228
Tier One Leverage Capital Required for Capital Adequacy to Average Assets (%) 4.00% 4.00%
Tier One Leverage Capital Required to be Well Capitalized ($) $ 77,213 $ 74,035
Tier One Leverage Capital Required to be Well Capitalized to Average Assets (%) 5.00% 5.00%