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Acquisition Activities (Details) $ / shares in Units, $ in Thousands |  |  |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | --- | --- | ---
Apr. 03, 2023 USD ($) | Oct. 01, 2022 USD ($) item shares | Sep. 01, 2022 USD ($) item shares | Apr. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Sep. 30, 2022 $ / shares | Aug. 31, 2022 $ / shares
Acquisition Activities |  |  |  |  |  |  |  |  |
Provision for credit loss expense (release) |  |  |  |  | $ 8,295 | $ 36,729 | $ (9,293) |  |
Cambr |  |  |  |  |  |  |  |  |
Acquisition Activities |  |  |  |  |  |  |  |  |
Cash consideration | $ 46,524 |  |  |  |  |  |  |  |
Transaction value | 46,524 |  |  |  |  |  |  |  |
Acquisition related expenses |  |  |  |  | 1,000 |  |  |  |
Acquired through acquisition |  |  |  | $ 18,000 |  |  |  |  |
Cambr | Core deposit intangible |  |  |  |  |  |  |  |  |
Acquisition Activities |  |  |  |  |  |  |  |  |
Acquired through acquisition | $ 1,700,000 |  |  |  |  |  |  |  |
Rock Canyon Bank |  |  |  |  |  |  |  |  |
Acquisition Activities |  |  |  |  |  |  |  |  |
Cash consideration |  |  | $ 16,141 |  |  |  |  |  |
Shares issued | shares |  |  | 3,096,745 |  |  |  |  |  |
Transaction value |  |  | $ 140,413 |  |  |  |  |  |
Closing price | $ / shares |  |  |  |  |  |  |  |  | $ 40.13
Number of banking centers added | item |  |  | 7 |  |  |  |  |  |
Acquisition related expenses |  |  |  |  | 12,300 |  |  |  |
Provision for credit loss expense (release) |  |  |  |  | 5,400 |  |  |  |
Rock Canyon Bank | Core deposit intangible |  |  |  |  |  |  |  |  |
Acquisition Activities |  |  |  |  |  |  |  |  |
Acquired through acquisition |  |  | $ 13,300 |  |  |  |  |  |
Bank of Jackson Hole |  |  |  |  |  |  |  |  |
Acquisition Activities |  |  |  |  |  |  |  |  |
Cash consideration |  | $ 50,989 |  |  |  |  |  |  |
Shares issued | shares |  | 4,391,964 |  |  |  |  |  |  |
Transaction value |  | $ 213,448 |  |  |  |  |  |  |
Closing price | $ / shares |  |  |  |  |  |  |  | $ 36.99 |
Number of banking centers added | item |  | 12 |  |  |  |  |  |  |
Acquisition related expenses |  |  |  |  | 24,500 |  |  |  |
Provision for credit loss expense (release) |  |  |  |  | $ 16,300 |  |  |  |
Bank of Jackson Hole | Core deposit intangible |  |  |  |  |  |  |  |  |
Acquisition Activities |  |  |  |  |  |  |  |  |
Acquired through acquisition |  | $ 29,400 |  |  |  |  |  |  |

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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 -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479405/805-10-25-23 + Details
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