Stockholders' Equity - Additional Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|
Jul. 21, 2026 |
Jun. 12, 2025 |
Apr. 01, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
Dec. 11, 2025 |
Dec. 05, 2024 |
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| Class Of Stock [Line Items] | |||||||||
| Aggregate number of shares authorized to repurchase | 2,250,000 | 1,250,000 | |||||||
| Repurchase of common stock, shares | 274,528 | 543,599 | 592,736 | 569,599 | |||||
| Repurchase of stock, value | $ 9,108,000 | $ 13,096,000 | $ 18,920,000 | $ 13,783,000 | |||||
| Price of shares issued | $ 23.91 | ||||||||
| Shares purchased in offering | 418,235 | ||||||||
| Shares purchased in public offering price | 4,282,210 | ||||||||
| Common stock, cash dividends paid | $ 0.12 | $ 0.1 | $ 0.24 | $ 0.2 | |||||
| First Security Bancorp, Inc. | |||||||||
| Class Of Stock [Line Items] | |||||||||
| Stock issued (in shares) | 1,586,542 | 1,586,542 | |||||||
| Subsequent Event | |||||||||
| Class Of Stock [Line Items] | |||||||||
| Dividends payable | $ 0.14 | ||||||||
| Subsequent Event | O 2026 Q3 Dividends | |||||||||
| Class Of Stock [Line Items] | |||||||||
| Dividend payable date | Aug. 18, 2026 | ||||||||
| Dividends record date | Aug. 04, 2026 | ||||||||
| X | ||||||||||
- Definition Common stock shares purchased in offering. No definition available.
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- Definition Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Number of shares of equity interest issued or issuable by acquirer as part of consideration transferred in business combination. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Date the holder must own the stock to be entitled to the dividend, in YYYY-MM-DD format. No definition available.
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- Definition The number of shares issued or sold by the subsidiary or equity method investee per stock transaction. No definition available.
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- Definition Per share amount received by subsidiary or equity investee for each share of common stock issued or sold in the stock transaction. No definition available.
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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