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Business Combination (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Jan. 02, 2020 | Dec. 31, 2019
Business Acquisition [Line Items] |  |  |  |  |  |
Goodwill | $ 208,373 |  | $ 208,373 |  |  | $ 162,574
Intangible assets |  |  |  |  | $ 8,076 |
Merger expenses | 5,146 | $ 331 | 14,640 | $ 7,893 |  |
BNJ acquisition [Member] |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Per share value of stock shareholders can elect to receive per merger agreement |  |  |  |  | $ 16.25 |
Number of shares of stock shareholders can elect to receive per merger agreement |  |  |  |  | 0.780 |
Goodwill |  |  |  |  | $ 45,800 |
Intangible assets |  |  |  |  | $ 8,100 |
Merger expenses | $ 2,100 |  | $ 11,600 |  |  |
Percentage of shares converted into cash |  |  |  |  | 20.00% |
Percentage of common shares be converted into shares |  |  |  |  | 80.00% |

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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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