Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Investments available for sale
Amortized cost	$ 1,836,447	$ 1,629,538
Property and equipment
Accumulated depreciation	48,513	46,543
Credit Facility Borrowings
Unamortized deferred costs	$ 1,808	$ 0
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)	93,424	93,105
Common Shares, outstanding (in shares)	93,424	93,105
Fixed maturities
Investments available for sale
Amortized cost	$ 1,705,463	$ 1,497,186
Short-term investments
Investments available for sale
Amortized cost	$ 130,984	$ 132,352

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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