Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2018	Dec. 31, 2017
Investments:
Fixed maturities	$ 576,388	$ 521,853
Equity securities	125,407	201,763
Limited partnerships	65,442	70,806
Short-term and other	1,000	1,000
Total Investments	768,237	795,422
Cash and cash equivalents	75,952	64,680
Restricted cash and cash equivalents	6,853	4,033
Accounts receivable	108,145	87,551
Reinsurance recoverable	326,346	318,331
Other assets	102,736	80,061
Current federal income taxes recoverable	1,626	6,938
Total Assets	1,389,895	1,357,016
Liabilities and shareholders' equity
Reserves for losses and loss expenses	716,281	680,274
Reserves for unearned premiums	65,535	53,085
Short-term borrowings	20,000	20,000
Accounts payable and other liabilities	178,612	170,488
Deferred federal income taxes	2,232	14,358
Total Liabilities	982,660	938,205
Shareholders' equity:
Additional paid-in capital	55,745	55,078
Unrealized net gains (losses) on investments	(4,487)	46,700
Foreign exchange adjustment	(720)	(309)
Retained earnings	356,057	316,700
Shareholders' equity	407,235	418,811
Total liabilities and shareholders' equity	1,389,895	1,357,016
Class A Voting [Member]
Shareholders' equity:
Common stock	112	112
Class B Non-voting [Member]
Shareholders' equity:
Common stock	$ 528	$ 530