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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Non-accrual Loans) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2013
Financing Receivable, Impaired
Non-accrual loans and leases	$ 15,198	$ 9,792
Foreclosed properties, net	1,854	1,693		$ 333
Total non-performing assets	17,142	11,795
Performing troubled debt restructurings	1,944	2,003
Total impaired assets	$ 18,996	$ 13,488
Total non-accrual loans and leases to gross loans and leases	1.12%	0.76%
Total non-performing assets to total gross loans and leases plus foreclosed properties, net	1.26%	0.89%
Total non-performing assets to total assets	1.01%	0.70%
Allowance for loan and lease losses to gross loans and leases	1.12%	1.12%	1.39%
Allowance for loan and lease losses to non-accrual loans and leases	100.01%	146.33%
Commercial real estate — owner occupied
Financing Receivable, Impaired
Non-accrual loans and leases	$ 579	$ 500
Commercial real estate — non-owner occupied
Financing Receivable, Impaired
Non-accrual loans and leases	282	286
Construction and land development
Financing Receivable, Impaired
Non-accrual loans and leases	4,539	4,932
Multi-family
Financing Receivable, Impaired
Non-accrual loans and leases	10	17
1-4 family
Financing Receivable, Impaired
Non-accrual loans and leases	1,316	690
Total non-accrual commercial real estate
Financing Receivable, Impaired
Non-accrual loans and leases	$ 6,726	6,425
Allowance for loan and lease losses to gross loans and leases	1.03%		1.38%
Commercial and industrial
Financing Receivable, Impaired
Non-accrual loans and leases	$ 7,378	2,318
Direct financing leases, net
Financing Receivable, Impaired
Non-accrual loans and leases	0	0
Home equity and second mortgages
Financing Receivable, Impaired
Non-accrual loans and leases	403	329
Other
Financing Receivable, Impaired
Non-accrual loans and leases	691	720
Total non-accrual consumer and other loans
Financing Receivable, Impaired
Non-accrual loans and leases	$ 1,094	$ 1,049
Allowance for loan and lease losses to gross loans and leases	1.14%		1.54%

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Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



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-Topic 310



-SubTopic 10



-Section 50



-Paragraph 7



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Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



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