Troubled Debt Restructurings (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014 Investment	Mar. 31, 2013 Investment
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans	3
Recorded investment	$ 3,455
Commercial [Member] | Owner occupied RE [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans
Recorded investment
Commercial [Member] | Non-owner occupied RE [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans	2
Recorded investment	3,357
Commercial [Member] | Construction [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans
Recorded investment
Commercial [Member] | Business [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans	1
Recorded investment	98
Consumer [Member] | Construction [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans
Recorded investment
Consumer [Member] | Real estate [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans
Recorded investment
Consumer [Member] | Home equity [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans
Recorded investment
Consumer [Member] | Other [Member]
Summary of TDRs past due more than 60 days and subsequently defaulted
Number of loans
Recorded investment