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Business Combinations - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 4 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 01, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Goodwill |  | $ 74,145 |  | $ 74,145 | $ 74,145 |  | $ 65,614 | $ 66,087
Merger-related costs |  | 1,477 | $ 1,796 |  | 3,573 | $ 2,719 |  |
Progressive Financial Group Inc. [Member] |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Assets acquired | $ 301,041 | 298,635 |  | 298,635 | 298,635 |  |  |
Liabilities assumed | $ 272,052 | 272,781 |  | 272,781 | 272,781 |  |  |
Cash to be paid upon conversion (in dollars per share) | $ 474.82 |  |  |  |  |  |  |
Common shares to be converted (in shares) | 62.3808 |  |  |  |  |  |  |
Common stock issued (in shares) | 1,292,578 |  |  |  |  |  |  |
Cash | $ 9,800 |  |  | 9,838 |  |  |  |
Goodwill | 8,500 | 8,531 |  | $ 8,531 | $ 8,531 |  |  |
Intangible assets acquried | $ 1,400 |  |  |  |  |  |  |
Useful life | 10 years |  |  |  |  |  |  |
Merger-related costs |  | $ 1,500 |  |  |  |  |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + 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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