Allowance for Loan and Lease Losses (Details 3) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Orginated Loans and Leases [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	$ 19,854	$ 22,156
Unpaid Principal Balance With No Related Allowance	28,139	31,569
Recorded Investment With Related Allowance	435	0
Unpaid Principal Balance With Related Allowance	435	0
Related Allowance	79	0
Recorded Investment	20,289	22,156
Unpaid Principal Balance	28,574	31,569
Orginated Loans and Leases [Member] | Commercial and Industrial Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	3,146	4,664
Unpaid Principal Balance With No Related Allowance	5,126	5,069
Recorded Investment With Related Allowance	435	0
Unpaid Principal Balance With Related Allowance	435	0
Related Allowance	79	0
Orginated Loans and Leases [Member] | Commercial Real Estate - Construction [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	5,860	6,073
Unpaid Principal Balance With No Related Allowance	11,469	11,683
Orginated Loans and Leases [Member] | Commercial Real Estate Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	9,790	10,196
Unpaid Principal Balance With No Related Allowance	10,410	13,518
Orginated Loans and Leases [Member] | Residential real estate other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	1,058	1,223
Unpaid Principal Balance With No Related Allowance	1,134	1,299
Acquired Loans and Leases [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	9,220	4,264
Unpaid Principal Balance With No Related Allowance	12,960	7,114
Recorded Investment With Related Allowance	0	469
Unpaid Principal Balance With Related Allowance	0	719
Related Allowance	0	250
Recorded Investment	9,220	4,733
Unpaid Principal Balance	12,960	7,833
Acquired Loans and Leases [Member] | Commercial and Industrial Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	2,777	2,231
Unpaid Principal Balance With No Related Allowance	3,880	5,081
Acquired Loans and Leases [Member] | Commercial Real Estate - Construction [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	2,035	0
Unpaid Principal Balance With No Related Allowance	2,724	0
Acquired Loans and Leases [Member] | Commercial Real Estate Other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	4,321	1,960
Unpaid Principal Balance With No Related Allowance	6,269	1,960
Recorded Investment With Related Allowance	0	469
Unpaid Principal Balance With Related Allowance	0	719
Related Allowance	0	250
Acquired Loans and Leases [Member] | Residential real estate other [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment With No Related Allowance	87	73
Unpaid Principal Balance With No Related Allowance	$ 87	$ 73