CONSOLIDATED STATEMENTS OF INCOME (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
REVENUES
Premiums earned (affiliated $143,611 and $141,715)	$ 144,487	$ 142,737
Net investment income	11,007	12,230
Net realized investment losses, excluding impairment losses on securities available-for-sale	(627)	(654)
Total other-than-temporary impairment losses on securities available-for-sale	0	(431)
Portion of other-than-temporary impairment losses on fixed maturity securities available-for-sale reclassified from other comprehensive income (before taxes)	0	0
Net impairment losses on securities available-for-sale	0	(431)
Net realized investment losses	(627)	(1,085)
Other losses (affiliated $(271) and $123)	(410)	(11)
Total revenues	154,457	153,871
LOSSES AND EXPENSES
Losses and settlement expenses (affiliated $94,771 and $85,258)	96,285	85,109
Dividends to policyholders (all affiliated)	2,722	3,853
Amortization of deferred policy acquisition costs (affiliated $26,595 and $26,118)	26,811	26,328
Other underwriting expenses (affiliated $19,413 and $16,971)	19,354	16,971
Interest expense (all affiliated)	84	84
Other expenses (affiliated $467 and $437)	761	649
Total losses and expenses	146,017	132,994
Income before income tax expense	8,440	20,877
INCOME TAX EXPENSE (BENEFIT)
Current	2,046	7,618
Deferred	(410)	(1,395)
Total income tax expense	1,636	6,223
Net income	$ 6,804	$ 14,654
Net income per common share - basic and diluted	$ 0.32	$ 0.70
Dividend per common share	$ 0.21	$ 0.19
Average number of common shares outstanding - basic and diluted (in shares)	21,254,430	20,842,199