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Acquisition of MidCoast Community Bancorp, Inc, Estimated Future Amortization Expense (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Estimated Future Amortization Expense [Abstract] |  |  |  |  |  |
Amortization expense |  | $ 104,000 | $ 112,000 | $ 202,000 | $ 226,000 |
Remaining 2020 |  | 210,000 |  | 210,000 |  |
2021 |  | 357,000 |  | 357,000 |  |
2022 |  | 284,000 |  | 284,000 |  |
2023 |  | 218,000 |  | 218,000 |  |
2024 |  | 156,000 |  | 156,000 |  |
Thereafter |  | 196,000 |  | 196,000 |  |
Net carrying value | [1] | 1,421,000 |  | 1,421,000 |  | $ 1,346,000
Merger and acquisition expenses |  | 1,803,000 | 0 | 2,179,000 | 0 |
MidCoast Community Bancorp, Inc [Member] |  |  |  |  |  |
Estimated Future Amortization Expense [Abstract] |  |  |  |  |  |
Merger and acquisition expenses |  | 1,790,000 |  |  |  |
Core Deposit Intangibles [Member] |  |  |  |  |  |
Estimated Future Amortization Expense [Abstract] |  |  |  |  |  |
Amortization expense |  | 55,000 | $ 58,000 | 105,000 | $ 116,000 |
Remaining 2020 |  | 112,000 |  | 112,000 |  |
2021 |  | 192,000 |  | 192,000 |  |
2022 |  | 156,000 |  | 156,000 |  |
2023 |  | 121,000 |  | 121,000 |  |
2024 |  | 85,000 |  | 85,000 |  |
Thereafter |  | 91,000 |  | 91,000 |  |
Net carrying value | [1] | 757,000 |  | 757,000 |  | $ 705,000
Core Deposit Intangibles [Member] | MidCoast Community Bancorp, Inc [Member] |  |  |  |  |  |
Estimated Future Amortization Expense [Abstract] |  |  |  |  |  |
Amortization expense |  | 5,000 |  | 5,000 |  |
Remaining 2020 |  | 14,000 |  | 14,000 |  |
2021 |  | 27,000 |  | 27,000 |  |
2022 |  | 24,000 |  | 24,000 |  |
2023 |  | 21,000 |  | 21,000 |  |
2024 |  | 18,000 |  | 18,000 |  |
Thereafter |  | 48,000 |  | 48,000 |  |
Net carrying value |  | $ 152,000 |  | $ 152,000 |  |
[1] | Excludes fully amortized intangible assets

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- Definition Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). + References No definition available. + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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