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Loans and Asset Quality Information (Narrative) (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016 | Oct. 01, 2017 | Mar. 03, 2017
Recorded loans with a fair value |  |  |  | $ 606,200,000 | $ 497,500,000
Loans pledged as collateral | $ 3,800,000,000 | $ 3,600,000,000 |  |  |
Loans to officers and directors | 5,700,000 | 3,600,000 |  |  |
Additions to loans, officers and directors | 2,100,000 |  |  |  |
Remaining unaccreted discount | 2,941,000 | 3,122,000 |  |  |
Payments that exceeded the initial carrying amount on purchased impaired loans | 772,000 | 1,064,000 |  |  |
Discount accretion loan interest income - purchased impaired loans paid off | 493,000 | 962,000 |  |  |
Additional loan interest income - purchased impaired loans paid off | 279,000 | 102,000 |  |  |
Recoveries | 750,000 |  |  |  |
Interest income on restructured loans | 763,000 | 885,000 | $ 423,000 |  |
SBA Loans [Member] |  |  |  |  |
Remaining unaccreted discount | 5,700,000 | 2,600,000 |  |  |
Real estate - mortgage - residential (1-4 family) first mortgages [Member] |  |  |  |  |
Nonaccrual loans in process of foreclosure | 700,000 | 800,000 |  |  |
Non Accrual Loans [Member] |  |  |  |  |
Interest income forgone | 1,616,000 | 1,503,000 | 1,893,000 |  |
Restructured Loans [Member] |  |  |  |  |
Interest income on non accrual loans | 765,000 | 415,000 | 266,000 |  |
Interest income forgone | 974,000 | 1,182,000 | $ 1,417,000 |  |
Purchased Impaired Loans [Member] |  |  |  |  |
Recorded loans with a fair value |  |  |  | $ 9,900,000 | $ 19,300,000
Purchased Impaired Loans [Member] | Carolina Bank and Asheville Savings Bank [Member] | 90 Days or More Past Due [Member] |  |  |  |  |
Recorded loans with a fair value | 600,000 | 600,000 |  |  |
Purchased Non-Impaired Loans [Member] |  |  |  |  |
Remaining accretable discount on purchased non-impaired loans | $ 15,000,000 | $ 21,500,000 |  |  |

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- Definition Interest and fee income, actually collected, generated by loans the Entity intends and has the ability to hold for the foreseeable future, or until maturity or payoff, including commercial and consumer loans, whether domestic or foreign, which may consist of: (1) industrial and agricultural; (2) real estate; and (3) real estate construction loans; (4) trade financing; (5) lease financing; (6) home equity lines-of-credit; (7) automobile and other vehicle loans; and (8) credit card and other revolving-type loans. Also includes interest income for leases held by the Entity. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5086-111524 + Details
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