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Accumulated Other Comprehensive Income (Tables) | 12 Months Ended
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Dec. 31, 2019
Accumulated Other Comprehensive Income [Abstract] |
Schedule of Accumulated Other Comprehensive Income (Loss) |
|  |  |  |  | Unrealized gains |  |  |
|  |  |  | (losses) on securities |  |
|  | Unrealized |  | transferred from |  | Accumulated
|  | gains (losses) on |  | Available-for-sale |  | other
|  | available for sale |  | to |  | comprehensive
(Dollars in thousands) |  | securities |  | Held-to-maturity |  | income (loss)
Balance, December 31, 2018 |  | $ | (2,918) |  | $ | (32) |  | $ | (2,950)
Other comprehensive income |  |  | 3,136 |  |  | 21 |  |  | 3,157
Balance, December 31, 2019 |  | $ | 218 |  | $ | (11) |  | $ | 207
Balance, December 31, 2017 |  | $ | (1,255) |  | $ | (54) |  | $ | (1,309)
Cumulative effect adjustment (ASU 2016-01) |  |  | 6 |  |  | — |  |  | 6
Other comprehensive income (loss) |  |  | (1,669) |  |  | 22 |  |  | (1,647)
Balances, December 31, 2018 |  | $ | (2,918) |  | $ | (32) |  | $ | (2,950)

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- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669686-108580 + Details
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