Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($) $ in Thousands |
Mar. 31, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Investment securities [Abstract] | ||
| Investment Securities, Fair Value | $ 1,585,890 | $ 1,662,005 |
| Real estate and other repossessed assets, allowance | $ (3,515) | $ (3,515) |
| Shareholders' equity: [Abstract] | ||
| Common Stock, Par or Stated Value Per Share | $ 0.00006 | $ 0.00006 |
| Common Stock, Shares Authorized | 2,500,000,000 | 2,500,000,000 |
| Common Stock, Shares, Issued | (77,241,905) | (77,030,997) |
| Common Stock, Shares, Outstanding | $ (5) | $ (5) |
| Treasury stock, shares at cost (in shares) | 16,481,913 | 16,410,490 |
| Common Stock, Shares, Outstanding | 60,759,992 | 60,620,507 |
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Aggregate par or stated value of issued nonredeemable common stock (or common stock redeemable solely at the option of the issuer). This item includes treasury stock repurchased by the entity. Note: elements for number of nonredeemable common shares, par value and other disclosure concepts are in another section within stockholders' equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Fair value of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition For each period for which an income statement is required, disclosure of the changes in the allowance, including balances at end of period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|