Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Investment available for sale
Amortized cost	$ 3,044,440	$ 2,793,350
Property and equipment
Accumulated depreciation	55,696	53,870
Credit Facility Borrowings
Unamortized deferred costs	$ 1,050	$ 1,336
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)	98,396	98,139
Common shares, outstanding (in shares)	98,396	98,139
Fixed maturities
Investment available for sale
Amortized cost	$ 2,792,976	$ 2,638,950
Short-term investments
Investment available for sale
Amortized cost	$ 251,464	$ 154,400

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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