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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	Sep. 30, 2015	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2013
Financing Receivable, Impaired
Non-accrual loans and leases	$ 9,707	$ 9,792
Foreclosed properties, net	1,632	1,693		$ 333
Total non-performing assets	11,339	11,485
Performing troubled debt restructurings	7,900	2,000
Total impaired assets	$ 19,191	$ 13,488
Total non-accrual loans and leases to gross loans and leases	0.70%	0.76%
Total non-performing assets to total gross loans and leases plus foreclosed properties, net	0.82%	0.89%
Total non-performing assets to total assets	0.65%	0.70%
Allowance for loan and lease losses to gross loans and leases	1.11%	1.12%	1.34%
Allowance for loan and lease losses to non-accrual loans and leases	158.22%	146.33%
Commercial real estate — owner occupied
Financing Receivable, Impaired
Non-accrual loans and leases	$ 1,154	$ 500
Commercial real estate — non-owner occupied
Financing Receivable, Impaired
Non-accrual loans and leases	273	286
Construction and land development
Financing Receivable, Impaired
Non-accrual loans and leases	4,366	4,932
Multi-family
Financing Receivable, Impaired
Non-accrual loans and leases	6	17
1-4 family
Financing Receivable, Impaired
Non-accrual loans and leases	1,496	690
Total non-accrual commercial real estate
Financing Receivable, Impaired
Non-accrual loans and leases	$ 7,295	6,425
Allowance for loan and lease losses to gross loans and leases	1.04%		1.33%
Commercial and industrial
Financing Receivable, Impaired
Non-accrual loans and leases	$ 1,401	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	341	329
Other
Financing Receivable, Impaired
Non-accrual loans and leases	670	720
Total non-accrual consumer and other loans
Financing Receivable, Impaired
Non-accrual loans and leases	$ 1,011	$ 1,049
Allowance for loan and lease losses to gross loans and leases	0.85%		1.49%

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



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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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