CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Investments:
Fixed maturity securities available-for-sale, at fair value (amortized cost $1,233,772 and $1,189,525)	$ 1,258,340	$ 1,199,699
Equity securities available-for-sale, at fair value (cost $150,428 and $147,479)	231,719	213,839
Other long-term investments	14,471	12,506
Short-term investments	25,255	39,670
Total investments	1,529,785	1,465,714
Cash	402	307
Reinsurance receivables due from affiliate	26,079	21,326
Prepaid reinsurance premiums due from affiliate	15,759	9,309
Deferred policy acquisition costs (affiliated $43,836 and $40,660)	44,110	40,939
Amounts due from affiliate to settle inter-company transaction balances	4,210	0
Prepaid pension and postretirement benefits due from affiliate	11,407	12,314
Accrued investment income	11,963	11,050
Amounts receivable under reverse repurchase agreements	16,500	20,000
Accounts receivable	813	2,076
Income taxes recoverable	3,850	0
Goodwill	942	942
Other assets (affiliated $4,818 and $4,632)	5,018	4,836
Total assets	1,670,838	1,588,813
LIABILITIES
Losses and settlement expenses (affiliated $720,901 and $685,533)	726,461	690,532
Unearned premiums (affiliated $281,055 and $243,682)	282,443	244,885
Other policyholders' funds (all affiliated)	9,847	13,068
Surplus notes payable to affiliate	25,000	25,000
Amounts due affiliate to settle inter-company transaction balances	0	11,222
Pension benefits payable to affiliate	3,807	4,097
Income taxes payable	0	2,359
Deferred income taxes	21,403	11,321
Other liabilities (affiliated $24,155 and $27,871)	26,815	32,987
Total liabilities	1,095,776	1,035,471
STOCKHOLDERS' EQUITY
Common stock, $1 par value, authorized 30,000,000 shares; issued and outstanding, 21,379,763 shares in 2017 and 21,222,535 shares in 2016	21,380	21,223
Additional paid-in capital	122,640	119,054
Accumulated other comprehensive income	64,326	46,081
Retained earnings	366,716	366,984
Total stockholders' equity	575,062	553,342
Total liabilities and stockholders' equity	$ 1,670,838	$ 1,588,813