Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Unaudited Quarterly Financial Data

The following table represents unaudited quarterly financial data for the years ended December 31, 2018 and 2017.

	Three Months Ended
	March 31			June 30			September 30			December 31
	(in thousands, except per share amounts)
2018
Net premiums earned	$	87,310		$	88,995		$	85,184		$	88,837
Net investment income		7,209			7,303			7,884			8,056
Net realized losses on investments		(31	)		(1,111	)		(329	)		(65	)
Total revenues		94,175			95,380			93,529			94,669
Income before income taxes		19,414			20,930			24,460			22,777
Net income		16,169			16,956			19,701			18,806
Earnings per share:
Basic	$	0.84		$	0.88		$	1.03		$	0.98
Diluted	$	0.84		$	0.88		$	1.02		$	0.98
Comprehensive income		10,321			17,109			17,582			22,176
Extraordinary cash dividends declared per common share	$	—		$	—		$	—		$	3.50
Cash dividends declared per common share	$	0.22		$	0.22		$	0.22		$	0.22
2017
Net premiums earned	$	90,912		$	82,749		$	85,118		$	87,377
Net investment income		6,710			7,471			7,788			7,312
Net realized gains (losses) on investments		(181	)		(388	)		(192	)		114
Total revenues		97,542			89,925			92,804			94,937
Income before income taxes		18,733			22,151			23,556			17,800
Net income		13,524			15,481			16,577			649
Earnings per share:
Basic	$	0.71		$	0.81		$	0.86		$	0.03
Diluted	$	0.70		$	0.81		$	0.86		$	0.03
Comprehensive income		14,476			17,437			17,194			1,228
Extraordinary cash dividends declared per common share	$	—		$	—		$	—		$	3.50
Cash dividends declared per common share	$	0.20		$	0.20		$	0.20		$	0.20