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Loans And Related Allowances For Loan Losses (Impaired Loans and Related Interest Income by Loan Portfolio Class) (Details) - USD ($) $ in Thousands | Dec. 31, 2015 | Dec. 31, 2014
--- | --- | ---
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | $ 3,868 | $ 4,844
Impaired Loans with Specific Allowance: Related Allowance | 1,157 | 1,236
Impaired Loans with No Specific Allowance: Recorded Investment | 20,940 | 19,937
Total Impaired Loans: Recorded Investment | 24,808 | 24,781
Unpaid Principal Balance | 32,700 | 30,484
Commercial real estate- non owner-occupied [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 676 | 143
Impaired Loans with Specific Allowance: Related Allowance | 144 | 35
Impaired Loans with No Specific Allowance: Recorded Investment | 1,031 | 4,353
Total Impaired Loans: Recorded Investment | 1,707 | 4,496
Unpaid Principal Balance | 1,842 | 4,543
Commercial real estate- all other CRE [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 0 | 0
Impaired Loans with Specific Allowance: Related Allowance | 0 | 0
Impaired Loans with No Specific Allowance: Recorded Investment | 12,939 | 7,453
Total Impaired Loans: Recorded Investment | 12,939 | 7,453
Unpaid Principal Balance | 13,302 | 7,944
Acquisition and development- 1-4 family residential construction [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 700 | 790
Impaired Loans with Specific Allowance: Related Allowance | 178 | 105
Impaired Loans with No Specific Allowance: Recorded Investment | 0 | 0
Total Impaired Loans: Recorded Investment | 700 | 790
Unpaid Principal Balance | 746 | 836
Other Acquired and Development Financing Receivable [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 1,979 | 3,615
Impaired Loans with Specific Allowance: Related Allowance | 689 | 1,037
Impaired Loans with No Specific Allowance: Recorded Investment | 1,817 | 2,148
Total Impaired Loans: Recorded Investment | 3,796 | 5,763
Unpaid Principal Balance | 8,362 | 9,590
Commercial and industrial [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 16 | 0
Impaired Loans with Specific Allowance: Related Allowance | 16 | 0
Impaired Loans with No Specific Allowance: Recorded Investment | 1,060 | 1,861
Total Impaired Loans: Recorded Investment | 1,076 | 1,861
Unpaid Principal Balance | 3,343 | 2,723
Residential mortgage- term [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 440 | 296
Impaired Loans with Specific Allowance: Related Allowance | 112 | 59
Impaired Loans with No Specific Allowance: Recorded Investment | 3,874 | 3,779
Total Impaired Loans: Recorded Investment | 4,314 | 4,075
Unpaid Principal Balance | 4,808 | 4,485
Residential mortgage- home equity [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 57 | 0
Impaired Loans with Specific Allowance: Related Allowance | 18 | 0
Impaired Loans with No Specific Allowance: Recorded Investment | 219 | 343
Total Impaired Loans: Recorded Investment | 276 | 343
Unpaid Principal Balance | 297 | 363
Consumer [Member] |  |
Financing Receivable, Impaired [Line Items] |  |
Impaired Loans with Specific Allowance: Recorded Investment | 0 | 0
Impaired Loans with Specific Allowance: Related Allowance | 0 | 0
Impaired Loans with No Specific Allowance: Recorded Investment | 0 | 0
Total Impaired Loans: Recorded Investment | 0 | 0
Unpaid Principal Balance | $ 0 | $ 0

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- Definition Amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953550-111524 + Details
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