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v3.25.3

Subordinated Debt (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
May 31, 2021 | Aug. 31, 2014 | Oct. 31, 2013 | Sep. 30, 2025 | Jun. 30, 2025 | Feb. 28, 2022
Business Acquisition [Line Items] |  |  |  |  |  |
Subordinated debt |  |  |  | $ 23,221,000 | $ 23,208,000 |
Investment, carrying value |  |  |  | 562,600,000 | 538,200,000 |
Prepaid Expenses and Other Current Assets |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Investment, face amount |  |  |  | 505,000 |  |
Investment, carrying value |  |  |  | $ 471,000 | 471,000 |
Trust Preferred Securities |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Number of years after securities became redeemable |  |  |  | 5 years |  |
Interest rate (as a percent) |  |  |  | 7.03% |  |
Subordinated debt |  |  |  | $ 7,200,000 | 7,200,000 |
Ozarks Legacy Community Financial, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 6.75% |  |
Floating rate |  |  | $ 3,100,000 |  |  |
Ozarks Legacy Community Financial, Inc. | Reported Value Measurement |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Floating rate |  |  |  | $ 2,800,000 | 2,800,000 |
Peoples Service Company, Inc. |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Interest rate (as a percent) |  |  |  | 6.10% |  |
Floating rate |  | $ 6,500,000 |  |  |  |
Peoples Service Company, Inc. | Reported Value Measurement |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Floating rate |  |  |  | $ 5,700,000 | 5,600,000 |
Fortune | Subordinated notes Issued in May 2021 |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Interest rate (as a percent) | 4.50% |  |  |  |  |
Subordinated debt |  |  |  | $ 7,500,000 | $ 7,500,000 |
Instrument face amount |  |  |  |  |  | $ 7,500,000
Variable rate (as a percent) | 3.77% |  |  |  |  |
Debt Instrument, Variable Interest Rate, Type [Extensible Enumeration] | us-gaap:SecuredOvernightFinancingRateSofrMember |  |  |  |  |

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