Segment Information (Schedule of Business Segment Information) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Revenues [Abstract]
Revenues	$ 81,417	$ 108,613	$ 249,362	$ 301,053
Pre-tax income (loss) [Abstract]
Pre-tax income (loss)	4,728	9,472	13,182	6,318
Standard Commercial Segment [Member]
Revenues [Abstract]
Revenues	20,985	21,163	60,667	62,160
Pre-tax income (loss) [Abstract]
Pre-tax income (loss)	2,244	1,163	318	641
Specialty Commercial Segment [Member]
Revenues [Abstract]
Revenues	57,983	60,787	179,167	168,127
Pre-tax income (loss) [Abstract]
Pre-tax income (loss)	7,653	7,564	27,042	11,828
Personal Segment [Member]
Revenues [Abstract]
Revenues	4,225	21,256	14,699	64,621
Pre-tax income (loss) [Abstract]
Pre-tax income (loss)	662	(1,613)	1,916	(3,331)
Corporate [Member]
Revenues [Abstract]
Revenues	(1,776)	5,407	(5,171)	6,145
Pre-tax income (loss) [Abstract]
Pre-tax income (loss)	$ (5,831)	$ 2,358	$ (16,094)	$ (2,820)