Allowance for Loan Losses Schedule of Troubled Debt Restructuring Current Period (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2013
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	11	64	14
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 666	$ 5,640	$ 753
Commercial and Industrial
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	4	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	170	1,773	0
Commercial and Industrial | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	4	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	170	1,773	0
Commercial and Industrial | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	0	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	0	0
Commercial Real Estate
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	7	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	363	3,101	85
Commercial Real Estate | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	6	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	363	3,101	85
Commercial Real Estate | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	0	0
Commercial Real Estate Construction Financing Receivable
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	2	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	276	537
Commercial Real Estate Construction Financing Receivable | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	1	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	231	537
Commercial Real Estate Construction Financing Receivable | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	45	0
Total commercial
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	2	13	2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	533	5,150	622
Total commercial | Originated Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	2	11	2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	533	5,105	622
Total commercial | Covered Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	2	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	45	0
Consumer Installment
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	17	2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	3	170	37
Consumer Installment | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	17	2
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	3	170	37
Home Equity Line of Credit
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	0	15
Home Equity Line of Credit | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	0	0	1
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	0	0	15
Consumer Credit Card
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	7	33	9
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	31	245	79
Consumer Credit Card | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	7	33	9
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	31	245	79
Residential Mortgages
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	99	75	0
Residential Mortgages | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	1	1	0
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	99	75	0
Total consumer
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	9	51	12
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	133	490	131
Total consumer | Originated Consumer Loans
Troubled Debt Restructuring, Debtor, Current Period [Line Items]
financing receivable, modifications, subsequent default, number of contracts at period end	9	51	12
Financing Receivable, Modifications, Subsequent Default, Recorded Investment	$ 133	$ 490	$ 131