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Loans and Allowance for Credit Losses (Details 6) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Unpaid Contractual Principal Balance | $ 25,005 | $ 24,925
Recorded Investment With No Allowance | 10,554 | 8,779
Recorded Investment With Allowance | 14,332 | 13,477
Total Recorded Investment | 24,886 | 22,256
Related Allowance | 6,722 | 5,268
Quarter to Date [Member] |  |
Average Recorded Investment | 25,232 | 24,030
Interest Income Recognized | 151 | 90
Year to Date [Member] |  |
Average Recorded Investment | 25,232 | 24,030
Interest Income Recognized | 151 | 90
Home Equity [Member] |  |
Unpaid Contractual Principal Balance | 494 |
Recorded Investment With No Allowance | 494 |
Total Recorded Investment | 494 |
Home Equity [Member] | Quarter to Date [Member] |  |
Average Recorded Investment | 494 |
Home Equity [Member] | Year to Date [Member] |  |
Average Recorded Investment | 494 |
Commercial [Member] |  |
Unpaid Contractual Principal Balance | 4,944 | 8,249
Recorded Investment With No Allowance | 1,132 | 2,843
Recorded Investment With Allowance | 3,693 | 2,737
Total Recorded Investment | 4,825 | 5,580
Related Allowance | 3,014 | 3,030
Commercial [Member] | Quarter to Date [Member] |  |
Average Recorded Investment | 5,175 | 5,604
Interest Income Recognized | 20 | 42
Commercial [Member] | Year to Date [Member] |  |
Average Recorded Investment | 5,175 | 5,604
Interest Income Recognized | 20 | 42
Construction - Commercial And Residencial [Member] |  |
Unpaid Contractual Principal Balance | 2,051 | 3,255
Recorded Investment With No Allowance | 1,533 | 2,717
Recorded Investment With Allowance | 518 | 538
Total Recorded Investment | 2,051 | 3,255
Related Allowance | 500 | 350
Construction - Commercial And Residencial [Member] | Quarter to Date [Member] |  |
Average Recorded Investment | 2,052 | 2,664
Construction - Commercial And Residencial [Member] | Year to Date [Member] |  |
Average Recorded Investment | 2,052 | 2,664
Income Producing - Commercial Real Estate [Member] |  |
Unpaid Contractual Principal Balance | 9,248 | 10,019
Recorded Investment With No Allowance |  | 702
Recorded Investment With Allowance | 9,248 | 9,317
Total Recorded Investment | 9,248 | 10,019
Related Allowance | 2,628 | 1,488
Income Producing - Commercial Real Estate [Member] | Quarter to Date [Member] |  |
Average Recorded Investment | 9,646 | 12,478
Interest Income Recognized | 120 | 48
Income Producing - Commercial Real Estate [Member] | Year to Date [Member] |  |
Average Recorded Investment | 9,646 | 12,478
Interest Income Recognized | 120 | 48
Other Consumer [Member] |  |
Unpaid Contractual Principal Balance | 91 | 94
Recorded Investment With Allowance | 91 | 94
Total Recorded Investment | 91 | 94
Related Allowance | 80 | 50
Other Consumer [Member] | Quarter to Date [Member] |  |
Average Recorded Investment | 91 | 110
Other Consumer [Member] | Year to Date [Member] |  |
Average Recorded Investment | 91 | 110
Owner Occupied - Commercial Real Estate - [Member] |  |
Unpaid Contractual Principal Balance | 6,432 | 2,998
Recorded Investment With No Allowance | 5,650 | 2,207
Recorded Investment With Allowance | 782 | 791
Total Recorded Investment | 6,432 | 2,998
Related Allowance | 500 | 350
Owner Occupied - Commercial Real Estate - [Member] | Quarter to Date [Member] |  |
Average Recorded Investment | 6,514 | 2,741
Interest Income Recognized | 11 |
Owner Occupied - Commercial Real Estate - [Member] | Year to Date [Member] |  |
Average Recorded Investment | 6,514 | 2,741
Interest Income Recognized | 11 |
Real Estate Mortgage - Residential [Member] |  |
Unpaid Contractual Principal Balance | 1,745 | 310
Recorded Investment With No Allowance | 1,745 | 310
Total Recorded Investment | 1,745 | 310
Real Estate Mortgage - Residential [Member] | Quarter to Date [Member] |  |
Average Recorded Investment | 11 | 433
Real Estate Mortgage - Residential [Member] | Year to Date [Member] |  |
Average Recorded Investment | $ 11 | $ 433

X
- Definition Amount of interest income (expense) recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References No definition available. + Details
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- Definition Average 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 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5258-111524 + Details
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