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Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($) $ in Thousands | Mar. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Investment securities [Abstract] |  |
Investment Securities, Fair Value | $ 2,000,065 | $ 2,072,586
Real estate and other repossessed assets, allowance | $ (5,355) | $ (5,355)
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 | (76,793,000) | (76,593,292)
Common Stock, Shares, Outstanding | (76,793,000) | (76,593,292)
Treasury stock, shares at cost (in shares) | 12,277,965 | 11,626,115

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