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Allowance for Loan Loss (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Financing Receivable, Allowance for Credit Losses | $ 4,757 | $ 4,643
Financing Receivable, Allowance for Credit Losses, Charge-offs | (58) | (79)
Financing Receivable, Allowance for Credit Losses, Recoveries | 33 | 24
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (25) | (55)
Provision for loan losses | 0 | 0
Financing Receivable, Allowance for Credit Losses | 4,732 | 4,588
Commercial and Industrial Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Financing Receivable, Allowance for Credit Losses | 653 | 540
Financing Receivable, Allowance for Credit Losses, Charge-offs | (52) | 0
Financing Receivable, Allowance for Credit Losses, Recoveries | 14 | 2
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | (38) | 2
Provision for loan losses | 109 | (18)
Financing Receivable, Allowance for Credit Losses | 724 | 524
Construction And Land Development Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Financing Receivable, Allowance for Credit Losses | 734 | 812
Financing Receivable, Allowance for Credit Losses, Charge-offs | 0 | 0
Financing Receivable, Allowance for Credit Losses, Recoveries | 0 | 5
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | 0 | 5
Provision for loan losses | (64) | 28
Financing Receivable, Allowance for Credit Losses | 670 | 845
Commercial Real Estate Loans, Total [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Financing Receivable, Allowance for Credit Losses | 2,126 | 2,071
Financing Receivable, Allowance for Credit Losses, Charge-offs | 0 | 0
Financing Receivable, Allowance for Credit Losses, Recoveries | 0 | 0
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | 0 | 0
Provision for loan losses | (7) | (67)
Financing Receivable, Allowance for Credit Losses | 2,119 | 2,004
Residential Real Estate Loans, Total [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Financing Receivable, Allowance for Credit Losses | 1,071 | 1,107
Financing Receivable, Allowance for Credit Losses, Charge-offs | (4) | (78)
Financing Receivable, Allowance for Credit Losses, Recoveries | 16 | 14
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | 12 | (64)
Provision for loan losses | (30) | 21
Financing Receivable, Allowance for Credit Losses | 1,053 | 1,064
Consumer Installment and Revolving Loans [Member] |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |
Financing Receivable, Allowance for Credit Losses | 173 | 113
Financing Receivable, Allowance for Credit Losses, Charge-offs | (2) | (1)
Financing Receivable, Allowance for Credit Losses, Recoveries | 3 | 3
Financing Receivable Allowance For Credit Losses Net Chargeoffs Recoveries | 1 | 2
Provision for loan losses | (8) | 36
Financing Receivable, Allowance for Credit Losses | $ 166 | $ 151

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- References No definition available. + Details
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- Definition A valuation allowance for financing receivables that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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