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v3.25.0.1

Borrowings - Narrative (Details) |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jun. 30, 2023 | Oct. 29, 2021 USD ($) extension_option | Oct. 31, 2020 USD ($) | Feb. 29, 2020 USD ($) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($) | Oct. 28, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |  |
Line of credit outstanding, long-term |  |  |  |  | $ 0 |  |
Overnight repurchase agreements with depositors |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Daily average interest rate |  |  |  |  | 2.62% | 2.21% |
Line of credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | $ 145,000,000 | $ 145,000,000 |
Line of credit outstanding, short-term |  |  |  |  | 0 | 0 |
Amount held on deposit |  |  |  |  | 250,000 |  |
Secured repurchase line of credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  |  |  |  | 75,000,000 | 75,000,000 |
FHLB advances |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Subordinated indebtedness, net |  |  |  |  | 6,198,000 |  |
Line of credit | Revolving credit loans |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Maximum borrowing capacity |  | $ 100,000,000 |  |  |  |  | $ 50,000,000.0
Incremental revolving loan maximum |  | $ 50,000,000.0 |  |  |  |  |
Debt instrument, option to extend, term |  | 364 days |  |  |  |  |
Number of options to extend term | extension_option |  | 2 |  |  |  |  |
Line of credit | Revolving credit loans | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate |  | 3.35% |  |  |  |  |
Subordinated indebtedness, net |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest Rate |  |  | 4.50% | 4.25% |  |  |
Interest rate |  |  | 4.32% |  |  |  |
Subordinated indebtedness, net |  |  |  |  | 159,943,000 | 194,279,000 |
Principal amount |  |  | $ 80,000,000 | $ 70,000,000 |  |  |
Repurchased amount of notes |  |  |  |  | $ 1,000,000 | 5,000,000 |
Subordinated indebtedness, net | BTH |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Subordinated indebtedness, net |  |  |  |  |  | $ 34,700,000 |
Debt instrument, redemption period, term threshold |  |  |  |  |  | 5 years |
Subordinated indebtedness, net | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate | 3.08% |  |  |  |  |  |
Subordinated indebtedness, net | LIBOR |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest rate |  |  |  | 2.82% |  |  |
Minimum | FHLB advances |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest Rate |  |  |  |  | 1.99% | 1.99% |
Minimum | Line of credit | Revolving credit loans |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Written request prior to maturity, term |  | 30 days |  |  |  |  |
Maximum | FHLB advances |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Interest Rate |  |  |  |  | 4.57% | 4.57% |
Maximum | Line of credit | Revolving credit loans |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Written request prior to maturity, term |  | 60 days |  |  |  |  |
FHLB |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Net amounts available under the blanket floating lien |  |  |  |  | $ 2,150,000,000 | $ 2,010,000,000.00 |
Federal Reserve Bank of Dallas | Line of credit |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |
Current borrowing capacity |  |  |  |  | 1,330,000,000 | 1,420,000,000 |
Total Loans Receivable |  |  |  |  | 1,570,000,000 | 1,690,000,000 |
Line of credit outstanding, long-term |  |  |  |  | $ 0 | $ 0 |

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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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