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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Statement of Financial Position [Abstract] |  |
Amortized cost | $ 3,850,724 | $ 3,185,249
Fair Value, Held-to-maturity | $ 2,203,144 | $ 1,921,693
Common stock, par value | $ 0 | $ 0
Common stock, authorized | 225,000,000 | 225,000,000
Common stock, shares issued | 141,626,059 | 135,526,025
Common stock, shares outstanding | 141,626,059 | 135,526,025

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