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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Investment available for sale |  |
Amortized cost | $ 5,502,929 | $ 5,184,856
Property and equipment |  |
Accumulated depreciation | 70,011 | 67,352
Credit facility borrowings |  |
Unamortized deferred costs | $ 3,344 | $ 4,136
Stockholders’ equity |  |
Common shares, par value (in dollars per share) | $ 0.015 | $ 0.015
Common shares, authorized (in shares) | 233,333 | 233,333
Common shares, issued (in shares) | 106,887 | 107,683
Common shares, outstanding (in shares) | 106,887 | 107,683
Fixed maturities |  |
Investment available for sale |  |
Amortized cost | $ 4,746,829 | $ 4,932,574
Short-term investments |  |
Investment available for sale |  |
Amortized cost | $ 756,100 | $ 252,282

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