Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020
Investments:
Fixed income securities (less allowance for credit losses of $825 and $1,035)	$ 914,949	$ 919,692
Equity securities	67,015	58,169
Limited partnerships	7,476	7,214
Commercial mortgage loans (less allowance of $195 and $195)	10,866	10,602
Short-term and other	1,000	1,000
Total Investments	1,001,306	996,677
Cash and cash equivalents	95,566	58,301
Restricted cash and cash equivalents	11,538	12,128
Accounts receivable (less allowance of $19,960 and $19,960)	96,200	100,921
Reinsurance recoverable (less allowance of $987 and $972)	455,462	455,564
Other assets	91,839	90,256
Deferred federal income taxes	10,764	8,980
Total Assets	1,762,675	1,722,827
Liabilities and shareholders' equity
Reserves for losses and loss expenses	1,108,132	1,089,669
Reserves for unearned premiums	59,049	63,731
Reinsurance payable	75,898	76,617
Short-term borrowings	20,000	20,000
Accounts payable and other liabilities	129,367	108,962
Current federal income taxes	3,551	766
Total Liabilities	1,395,997	1,359,745
Shareholders' equity:
Additional paid-in capital	55,645	54,571
Accumulated other comprehensive income	12,766	21,759
Retained earnings	297,657	286,143
Total Shareholders' Equity	366,678	363,082
Total Liabilities and Shareholders' Equity	1,762,675	1,722,827
Class A Voting [Member]
Shareholders' equity:
Common stock	111	111
Class B Non-voting [Member]
Shareholders' equity:
Common stock	$ 499	$ 498