Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Investments:
Fixed maturities	$ 544,116	$ 521,853
Equity securities	149,027	201,763
Limited partnerships	68,403	70,806
Short-term and other	1,000	1,000
Total Investments	762,546	795,422
Cash and cash equivalents	79,209	64,680
Restricted cash and cash equivalents	4,024	4,033
Accounts receivable	104,377	87,551
Reinsurance recoverable	322,055	318,331
Other assets	95,039	80,061
Current federal income taxes recoverable	0	6,938
Total Assets	1,367,250	1,357,016
Liabilities and shareholders' equity
Reserves for losses and loss expenses	694,450	680,274
Reserves for unearned premiums	64,005	53,085
Short-term borrowings	20,000	20,000
Accounts payable and other liabilities	170,411	170,488
Current federal income taxes	1,195	0
Deferred federal income taxes	5,378	14,358
Total Liabilities	955,439	938,205
Shareholders' equity:
Additional paid-in capital	55,511	55,078
Unrealized net gains (losses) on investments	(2,461)	46,700
Foreign exchange adjustment	(532)	(309)
Retained earnings	358,651	316,700
Shareholders' equity	411,811	418,811
Total liabilities and shareholders' equity	1,367,250	1,357,016
Class A Voting [Member]
Shareholders' equity:
Common stock	112	112
Class B Non-voting [Member]
Shareholders' equity:
Common stock	$ 530	$ 530