Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Consolidated Balance Sheets
Fixed maturity securities, available-for-sale, amortized cost	$ 2,038,469	$ 1,999,403
Fixed maturity securities, available-for-sale, allowance for credit losses	(416)	0
Commercial levered loans, fair value	12,246	13,950
Non-redeemable, amortized cost	11,669	0
Limited partnerships and limited liability companies, cost	$ 67,445	$ 62,226
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	50,000,000	50,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	43,355,319	43,071,186
Common stock, shares outstanding	43,342,399	43,058,266
Treasury shares, shares	12,920