Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2014

Quarterly Financial Information Disclosure [Abstract]

Unaudited Quarterly Financial Data

The following table represents unaudited quarterly financial data for the years ended December 31, 2014 and 2013.

	Three Months Ended
	March 31		June 30			September 30			December 31
	(in thousands, except per share amounts)
2014
Premiums earned	$	89,233	$	93,516		$	95,928		$	97,070
Net investment income		6,708		6,845			6,495			7,166
Net realized gains (losses) on investments		101		232			(152	)		516
Total revenues		96,173		100,624			102,336			104,886
Income before income taxes		13,404		17,061			19,348			23,936
Net income		10,549		12,773			13,479			16,865
Net income available to common shareholders		10,549		12,773			13,479			16,865
Earnings per share:
Basic		0.57		0.69			0.72			0.90
Diluted		0.56		0.68			0.71			0.89
Comprehensive income		13,789		15,789			13,596			17,597
Extraordinary cash dividends declared per common share	$	0.50	$	—		$	—		$	1.00
Cash dividends declared per common share	$	0.12	$	0.12		$	0.12		$	0.12
2013
Premiums earned	$	79,709	$	81,983		$	81,596		$	86,695
Net investment income		6,670		6,649			6,947			6,763
Net realized gains (losses) on investments		24		(1,291	)		(654	)		710
Total revenues		86,512		87,511			88,003			94,309
Income before income taxes		11,080		10,647			12,447			25,030
Net income		8,851		7,644			9,699			17,443
Net income available to common shareholders		8,836		7,618			9,673			17,364
Earnings per share:
Basic		0.48		0.42			0.53			0.94
Diluted		0.47		0.41			0.52			0.92
Comprehensive income		8,306		3,584			8,654			15,819
Cash dividends declared per common share	$	0.08	$	0.08		$	0.08		$	0.08