Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Fixed maturities, available-for-sale, at fair value, amortized cost	$ 2,042,454	$ 151,433
Ordinary shares, par value (dollars per share)	$ 1	$ 1
Ordinary shares, issued (shares)	21,511,505	21,459,997
Ordinary shares, outstanding (shares)	21,511,505	21,459,997
Voting ordinary shares
Ordinary shares, par value (dollars per share)	$ 1.00	$ 1
Ordinary shares, issued (shares)	18,001,823	17,950,315
Ordinary shares, outstanding (shares)	18,001,823	17,950,315
Series C non-voting convertible ordinary shares
Ordinary shares, issued (shares)	2,599,672	2,599,672
Ordinary shares, outstanding (shares)	2,599,672	2,599,672
Series E non-voting convertible ordinary shares
Ordinary shares, issued (shares)	910,010	910,010
Ordinary shares, outstanding (shares)	910,010	910,010
Series C Preferred Shares
Preferred shares, issued (shares)	388,571	388,571
Preferred shares, outstanding (shares)	388,571	388,571
Treasury shares (shares)	388,571	388,571
Series D Preferred Shares
Preferred shares, issued (shares)	16,000	16,000
Preferred shares, outstanding (shares)	16,000	16,000
Series E Preferred Shares
Preferred shares, issued (shares)	4,400	4,400
Preferred shares, outstanding (shares)	4,400	4,400
Short-term Investments
Fixed maturities, available-for-sale, at fair value, amortized cost	$ 128,311	$ 0
Fixed maturity investments, trading
Fixed maturities, available-for-sale, at fair value, amortized cost	$ 1,914,143	$ 151,433

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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