Business Combinations - Additional Information (Details) |
12 Months Ended | |||
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Feb. 28, 2020
USD ($)
Branch
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Dec. 31, 2020
USD ($)
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Dec. 31, 2019
USD ($)
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Dec. 31, 2021
USD ($)
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| Business Acquisition [Line Items] | ||||
| Goodwill | $ 77,681,000 | $ 68,503,000 | $ 77,681,000 | |
| Simmons Bank | ||||
| Business Acquisition [Line Items] | ||||
| Business acquisition date | Feb. 28, 2020 | |||
| Business acquisition, cash paid | $ 131,571,000 | |||
| Goodwill | 11,456,000 | |||
| Goodwill recognized expected to be deductible for income tax purposes | $ 7,500,000 | |||
| Goodwill deductible for tax purpose amortization period | 15 years | |||
| Acquisition expenses | $ 441,000 | $ 0 | ||
| Deemed purchased credit impaired | $ 0 | |||
| Non-credit impaired loans fair value | 255,500,000 | |||
| Contractual balance | 260,300,000 | |||
| Interest income | $ 4,800,000 | |||
| Simmons Bank | North/South Texas | ||||
| Business Acquisition [Line Items] | ||||
| Number of additional branches | Branch | 5 | |||
| X | ||||||||||
- Definition Business combination deemed purchased credit impaired. No definition available.
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- Definition Business combination non-credit impaired loans acquired fair value. No definition available.
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- Definition Goodwill deductible for tax purpose amortization period. No definition available.
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- Definition Number of additional branches. No definition available.
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- Definition Date when the acquirer obtains control of the acquiree, in YYYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the gross contractual amounts receivable, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The revenues and gains recognized recorded for each transaction with the acquiree that is recognized separately from the acquisition of assets and assumptions of liabilities in the business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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- Details
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