Consolidated Balance Sheets Parenthetical - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Investments:
Fixed-maturity securities available for sale, amortized cost	$ 2,274,770	$ 2,078,822	[1]
Fixed-maturity security held to maturity, fair value	1,299,102	945,331
Short-term investments available-for-sale, amortized cost	0	8,171
Equity securities, at fair value, historical cost	32,671	34,997
Trading securities, amortized cost	$ 43,257	$ 13,597
Stockholders’ equity:
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	41,207,000	42,694,000
Common stock, shares outstanding	41,207,000	42,694,000

[1] Includes $0.1 million of OTTI losses related to corporates and mortgage- and asset-backed securities recognized in accumulated other comprehensive income (loss).