CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Investments:
Fixed maturity securities available-for-sale, at fair value (amortized cost $1,258,390 and $1,253,166)	$ 1,256,473	$ 1,275,016
Equity investments, at fair value (cost $146,520 and $144,274)	220,498
Equity investments, at fair value (cost $146,520 and $144,274)		228,115
Equity investments, at alternative measurement of cost less impairments	2,000	0
Other long-term investments	17,212	13,648
Short-term investments	21,664	23,613
Total investments	1,517,847	1,540,392
Cash	382	347
Reinsurance receivables due from affiliate	31,276	31,650
Prepaid reinsurance premiums due from affiliate	11,601	12,789
Deferred policy acquisition costs (affiliated $42,667 and $40,848)	42,892	41,114
Prepaid pension and postretirement benefits due from affiliate	20,593	20,683
Accrued investment income	11,616	11,286
Amounts receivable under reverse repurchase agreements	22,250	16,500
Accounts receivable	906	1,604
Goodwill	942	942
Other assets (affiliated $4,034 and $4,423)	4,848	4,633
Total assets	1,665,153	1,681,940
LIABILITIES
Losses and settlement expenses (affiliated $732,840 and $726,413)	737,055	732,612
Unearned premiums (affiliated $257,992 and $256,434)	259,071	257,797
Other policyholders' funds (all affiliated)	9,586	10,013
Surplus notes payable to affiliate	25,000	25,000
Amounts due affiliate to settle inter-company transaction balances	214	367
Pension benefits payable to affiliate	3,953	4,185
Income taxes payable	1,751	544
Deferred income taxes	8,227	15,020
Other liabilities (affiliated $18,493 and $27,520)	38,947	32,556
Total liabilities	1,083,804	1,078,094
STOCKHOLDERS' EQUITY
Common stock, $1 par value, authorized 30,000,000 shares; issued and outstanding, 21,519,498 shares in 2018 and 21,455,545 shares in 2017	21,519	21,455
Additional paid-in capital	126,106	124,556
Accumulated other comprehensive income (loss)	(2,167)	83,384
Retained earnings	435,891	374,451
Total stockholders' equity	581,349	603,846
Total liabilities and stockholders' equity	$ 1,665,153	$ 1,681,940