Loans (Summary of TDRs Modified During the Period) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) Loans	Mar. 31, 2015 USD ($) Loans
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	18	20
Modified TDRs, Pre-modification recorded investment	$ 5,023	$ 4,802
Modified TDRs, Post-modification recorded investment	$ 5,023	$ 4,802
Subtotal-commercial loan portfolio [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	11	10
Modified TDRs, Pre-modification recorded investment	$ 4,819	$ 4,466
Modified TDRs, Post-modification recorded investment	$ 4,819	$ 4,466
Consumer loan portfolio [Member] | Consumer Portfolio Segment [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	7	10
Modified TDRs, Pre-modification recorded investment	$ 204	$ 336
Modified TDRs, Post-modification recorded investment	$ 204	$ 336
Commercial [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	7	5
Modified TDRs, Pre-modification recorded investment	$ 3,832	$ 1,932
Modified TDRs, Post-modification recorded investment	$ 3,832	$ 1,932
Real estate commercial [Member] | Commercial Loan Portfolio [Member]
Schedule providing information on TDRs
Modified TDRs, Number of loans | Loans	4	5
Modified TDRs, Pre-modification recorded investment	$ 987	$ 2,534
Modified TDRs, Post-modification recorded investment	$ 987	$ 2,534