Fair Value of Financial Instruments (Details 5) (USD $) In Thousands, unless otherwise specified										3 Months Ended							3 Months Ended							3 Months Ended							3 Months Ended						3 Months Ended						3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Mar. 31, 2014 Level 3	Mar. 31, 2013 Level 3	Mar. 31, 2014 Non-recurring basis Level 3	Mar. 31, 2013 Non-recurring basis Level 3	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: Commercial and industrial	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: Commercial and industrial	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: Commercial and industrial Collateral analysis	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: Commercial and industrial Collateral analysis Minimum	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: Commercial and industrial Collateral analysis Minimum	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: Commercial and industrial Collateral analysis Maximum	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: Commercial and industrial Collateral analysis Maximum	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: Commercial owner occupied	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: Commercial owner occupied	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: Commercial owner occupied Collateral analysis	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: Commercial owner occupied Collateral analysis Minimum	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: Commercial owner occupied Collateral analysis Minimum	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: Commercial owner occupied Collateral analysis Maximum	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: Commercial owner occupied Collateral analysis Maximum	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: SBA	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: SBA	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: SBA Collateral analysis	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: SBA Collateral analysis Minimum	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: SBA Collateral analysis Minimum	Mar. 31, 2014 Non-recurring basis Level 3 Business loans: SBA Collateral analysis Maximum	Mar. 31, 2013 Non-recurring basis Level 3 Business loans: SBA Collateral analysis Maximum	Mar. 31, 2014 Non-recurring basis Level 3 Real estate loans: Commercial non-owner occupied	Mar. 31, 2013 Non-recurring basis Level 3 Real estate loans: Commercial non-owner occupied	Mar. 31, 2014 Non-recurring basis Level 3 Real estate loans: Commercial non-owner occupied Collateral analysis Minimum	Mar. 31, 2013 Non-recurring basis Level 3 Real estate loans: Commercial non-owner occupied Collateral analysis Minimum	Mar. 31, 2014 Non-recurring basis Level 3 Real estate loans: Commercial non-owner occupied Collateral analysis Maximum	Mar. 31, 2013 Non-recurring basis Level 3 Real estate loans: Commercial non-owner occupied Collateral analysis Maximum	Mar. 31, 2014 Non-recurring basis Level 3 Real estate loans: One-to-four family	Mar. 31, 2013 Non-recurring basis Level 3 Real estate loans: One-to-four family	Mar. 31, 2014 Non-recurring basis Level 3 Real estate loans: One-to-four family Collateral analysis Minimum	Mar. 31, 2013 Non-recurring basis Level 3 Real estate loans: One-to-four family Collateral analysis Minimum	Mar. 31, 2014 Non-recurring basis Level 3 Real estate loans: One-to-four family Collateral analysis Maximum	Mar. 31, 2013 Non-recurring basis Level 3 Real estate loans: One-to-four family Collateral analysis Maximum	Mar. 31, 2014 Non-recurring basis Level 3 Land	Mar. 31, 2013 Non-recurring basis Level 3 Land	Mar. 31, 2014 Non-recurring basis Level 3 Land Collateral analysis Minimum	Mar. 31, 2013 Non-recurring basis Level 3 Land Collateral analysis Minimum	Mar. 31, 2014 Non-recurring basis Level 3 Land Collateral analysis Maximum	Mar. 31, 2013 Non-recurring basis Level 3 Land Collateral analysis Maximum
Quantitative information about level 3 of fair value measurements for financial instruments
Collateral dependent impaired loans						$ 1,730	$ 2,690	$ 31	$ 580						$ 718	$ 245						$ 14	$ 129						$ 918	$ 1,511					$ 49	$ 225
Other real estate owned	$ 752	$ 1,186	$ 1,561	$ 752	$ 1,561	$ 752	$ 1,561																																		$ 752	$ 1,561
Unobservable Inputs
Rate (as a percent)										6.00%		5.25%		7.25%			8.00%	7.00%		11.75%				6.00%		5.25%		6.00%			6.13%	4.75%	7.00%	6.25%			11.10%	7.25%	15.00%	11.50%
Management adjustment to reflect current conditions and selling costs										3 years		3 years		8 years			5 years	3 years		8 years				7 years		1 year		6 years			12 years	10 years	13 years	11 years			6 years	1 year	15 years	12 years
Management adjustment to reflect current conditions and selling costs (as a percent)											0.00%	0.00%	10.00%	10.00%				0.00%	0.00%	10.00%	10.00%				0.00%	0.00%	20.00%	20.00%			0.00%	0.00%	15.00%	15.00%			0.00%	0.00%	10.00%	10.00%			0.00%	0.00%	10.00%	10.00%