Loans (Summary of TDRs) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Schedule of corporation's TDRs
Total TDRs	$ 94,943	$ 96,060
Commercial Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	72,214	72,376
Consumer Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	22,729	23,684
Performing [Member]
Schedule of corporation's TDRs
Total TDRs	39,571	31,369
Performing [Member] | Commercial Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	26,839	15,789
Performing [Member] | Consumer Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	12,732	15,580
Nonperforming [Member]
Schedule of corporation's TDRs
Total TDRs	18,090	17,197
Nonperforming [Member] | Commercial Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	13,414	13,876
Nonperforming [Member] | Consumer Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	4,676	3,321
Substandard Nonaccrual [Member]
Schedule of corporation's TDRs
Total TDRs	37,282	47,494
Substandard Nonaccrual [Member] | Commercial Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	31,961	42,711
Substandard Nonaccrual [Member] | Consumer Loan Portfolio [Member]
Schedule of corporation's TDRs
Total TDRs	$ 5,321	$ 4,783