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Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Investment available for sale |  |
Amortized cost | $ 5,325,085 | $ 5,184,856
Property and equipment |  |
Accumulated depreciation | 68,050 | 67,352
Credit facility borrowings |  |
Unamortized deferred costs | $ 3,872 | $ 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) | 107,659 | 107,683
Common shares, outstanding (in shares) | 107,659 | 107,683
Fixed maturities |  |
Investment available for sale |  |
Amortized cost | $ 4,977,284 | $ 4,932,574
Short-term investments |  |
Investment available for sale |  |
Amortized cost | $ 347,800 | $ 252,282

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