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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Accounting Policies [Abstract] |
Schedule of accumulated other comprehensive income | Accumulated other comprehensive income was as follows:
(Dollars in thousands) |  | Years ended December 31, |
|  | 2018 |  |  | 2017 |
Unrealized gain (loss) on available for sale securities |  | $ | (1,108 | ) |  | $ | 169 |
Unrecognized gains on post-retirement benefits |  |  | 181 |  |  |  | 132 |
Tax effect |  |  | 195 |  |  |  | (64 | )
Accumulated other comprehensive income (loss) |  | $ | (732 | ) |  | $ | 237 |

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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=114867106&loc=SL7669686-108580 + Details
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