Mergers and Acquisitions - Summary of Fair Value of Assets Acquired and Liabilities Assumed (Details) - Metropolitan Bancgroup, Inc. $ in Thousands	Jul. 01, 2017 USD ($)
Business Acquisition [Line Items]
Cash and cash equivalents	$ 47,556
Securities	108,697
Loans, including mortgage loans held for sale, net of unearned income	967,804
Premises and equipment	8,576
Other real estate owned	1,203
Intangible assets	147,478
Other assets	69,567
Total assets	1,350,881
Deposits	942,084
Borrowings	174,522
Other liabilities	20,685
Total liabilities	$ 1,137,291

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Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Loans, Net

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Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Other Real Estate Owned

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Amount of assets acquired at the acquisition date.

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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Amount of investments in debt and equity securities, including, but not limited to, held-to-maturity, trading and available-for-sale expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of liabilities assumed at the acquisition date.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount of other assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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