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Non-interest Income and Expense - Components of Noninterest Expense (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2022 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Other Income and Expenses [Abstract] |  |  |  |  |  |  |  |  |  |  |
Base salaries, net of deferred loan origination costs |  |  |  |  |  |  |  |  | $ 84,861 | $ 69,844 | $ 70,164
Incentive compensation |  |  |  |  |  |  |  |  | 17,908 | 14,957 | 10,022
Benefits and other compensation costs |  |  |  |  |  |  |  |  | 27,083 | 21,550 | 31,935
Total salaries and benefits expense |  |  |  |  |  |  |  |  | 129,852 | 106,351 | 112,121
Occupancy |  |  |  |  |  |  |  |  | 15,493 | 14,910 | 14,528
Data processing and software |  |  |  |  |  |  |  |  | 14,660 | 13,985 | 13,504
Equipment |  |  |  |  |  |  |  |  | 5,733 | 5,358 | 5,704
ATM and POS network charges |  |  |  |  |  |  |  |  | 6,984 | 6,040 | 5,433
Merger and acquisition expense |  |  |  |  |  |  |  |  | 6,253 | 1,523 | 0
Advertising |  |  |  |  |  |  |  |  | 3,694 | 2,899 | 2,827
Professional fees |  |  |  |  |  |  |  |  | 4,392 | 3,657 | 3,222
Intangible amortization |  |  |  |  |  |  |  |  | 6,334 | 5,464 | 5,724
Telecommunications |  |  |  |  |  |  |  |  | 2,298 | 2,253 | 2,601
Regulatory assessments and insurance |  |  |  |  |  |  |  |  | 3,142 | 2,581 | 1,594
Courier service |  |  |  |  |  |  |  |  | 2,013 | 1,214 | 1,414
Operational losses |  |  |  |  |  |  |  |  | 1,000 | 964 | 1,168
Postage |  |  |  |  |  |  |  |  | 1,147 | 710 | 1,068
Gain on sale or acquisition of foreclosed assets |  |  |  |  |  |  |  |  | (481) | (233) | (235)
(Gain) loss on disposal of fixed assets |  |  |  |  |  |  |  |  | (1,070) | (439) | 67
Other miscellaneous expense |  |  |  |  |  |  |  |  | 15,201 | 11,038 | 12,018
Total other noninterest expense |  |  |  |  |  |  |  |  | 86,793 | 71,924 | 70,637
Total noninterest expense | $ 59,469 | $ 54,465 | $ 56,264 | $ 46,447 | $ 46,679 | $ 45,807 | $ 44,171 | $ 41,618 | $ 216,645 | $ 178,275 | $ 182,758

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- Definition Foreclosed assets expense. + References No definition available. + Details
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- Definition Incentive compensation expense. + References No definition available. + Details
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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition This element represents equipment expense including depreciation, repairs, rentals, and service contract costs. This item also includes equipment purchases which do not qualify for capitalization in accordance with the entity's accounting policy. This item may also include furniture expenses. + References No definition available. + Details
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- Definition The amount of expenses incurred in the period for information technology and data processing products and services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.6) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 + Details
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- Definition Amount of expense (income) related to the increase (decrease) in reserve for business combination costs. Includes, but is not limited to, legal, accounting, and other costs incurred to consummate the merger. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585 + Details
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- Definition Total aggregate amount of all noninterest expense. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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- Definition Amount of noninterest expense classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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- Definition Amount of expense associated with postage. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.14) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
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