Loans (Summary of TDRs with a Payment Default During the Period) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015 USD ($) Loans	Sep. 30, 2014 USD ($) Loans	Sep. 30, 2015 USD ($) Loans	Sep. 30, 2014 USD ($) Loans
Troubled debt restructurings on financing receivables with defaults payment
Financing receivable modifications subsequent default number of contract | Loans	2	4	7	18
Financing receivable modification subsequent default recorded investment	$ 87	$ 162	$ 1,062	$ 3,390
Consumer Portfolio Segment [Member]
Troubled debt restructurings on financing receivables with defaults payment
Financing receivable modifications subsequent default number of contract | Loans	1	4	2	7
Financing receivable modification subsequent default recorded investment	$ 13	$ 162	$ 46	$ 242
Commercial [Member] | Commercial Loan Portfolio [Member]
Troubled debt restructurings on financing receivables with defaults payment
Financing receivable modifications subsequent default number of contract | Loans	0	0	0	6
Financing receivable modification subsequent default recorded investment	$ 0	$ 0	$ 0	$ 875
Real estate commercial [Member] | Commercial Loan Portfolio [Member]
Troubled debt restructurings on financing receivables with defaults payment
Financing receivable modifications subsequent default number of contract | Loans	1	0	5	5
Financing receivable modification subsequent default recorded investment	$ 74	$ 0	$ 1,016	$ 2,273
Subtotal-commercial loan portfolio [Member] | Commercial Loan Portfolio [Member]
Troubled debt restructurings on financing receivables with defaults payment
Financing receivable modifications subsequent default number of contract | Loans	1	0	5	11
Financing receivable modification subsequent default recorded investment	$ 74	$ 0	$ 1,016	$ 3,148