Allowance for Loan Losses (Schedule of Debtor Troubled Debt Restructuring, Current Period) (Details) $ in Thousands	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	22	51
Subsequent default, recorded investment at period end	$ 573	$ 6,338
Commercial and Industrial Financing Receivable
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	4
Subsequent default, recorded investment at period end	$ 0	$ 5,357
Commercial and Industrial Financing Receivable | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	3
Subsequent default, recorded investment at period end	$ 0	$ 4,930
Commercial and Industrial Financing Receivable | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	1
Subsequent default, recorded investment at period end	$ 0	$ 427
Commercial Real Estate
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	1
Subsequent default, recorded investment at period end	$ 0	$ 363
Commercial Real Estate | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	1
Subsequent default, recorded investment at period end	$ 0	$ 363
Commercial Real Estate | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	0
Subsequent default, recorded investment at period end	$ 0	$ 0
Construction Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	0
Subsequent default, recorded investment at period end	$ 0	$ 0
Construction Loans | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	0
Subsequent default, recorded investment at period end	$ 0	$ 0
Construction Loans | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	0
Subsequent default, recorded investment at period end	$ 0	$ 0
Consumer Loan
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	22	46
Subsequent default, recorded investment at period end	$ 573	$ 618
Consumer Loan | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	18	43
Subsequent default, recorded investment at period end	$ 164	$ 392
Consumer Loan | Acquired Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	3	3
Subsequent default, recorded investment at period end	$ 166	$ 226
Reserve on residential mortgage loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	3
Subsequent default, recorded investment at period end	$ 0	$ 183
Reserve on residential mortgage loans | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	3
Subsequent default, recorded investment at period end	$ 0	$ 183
Reserve on residential mortgage loans | Acquired Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	0
Subsequent default, recorded investment at period end	$ 0	$ 0
Credit Card Receivable
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	10	28
Subsequent default, recorded investment at period end	$ 51	$ 140
Credit Card Receivable | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	10	28
Subsequent default, recorded investment at period end	$ 51	$ 140
Home Equity Line of Credit
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	2	2
Subsequent default, recorded investment at period end	$ 348	$ 90
Home Equity Line of Credit | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	1
Subsequent default, recorded investment at period end	$ 0	$ 29
Home Equity Line of Credit | Acquired Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	1	1
Subsequent default, recorded investment at period end	$ 105	$ 61
Commercial Loan
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	5
Subsequent default, recorded investment at period end	$ 0	$ 5,720
Commercial Loan | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	4
Subsequent default, recorded investment at period end	$ 0	$ 5,293
Commercial Loan | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	0	1
Subsequent default, recorded investment at period end	$ 0	$ 427
Installment
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	10	13
Subsequent default, recorded investment at period end	$ 174	$ 205
Installment | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	8	11
Subsequent default, recorded investment at period end	$ 113	$ 40
Installment | Acquired Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
Subsequent default, number of contracts at period end	2	2
Subsequent default, recorded investment at period end	$ 61	$ 165