Segment Information (Details Textual) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Information (Textual) [Abstract]
Income tax expense (benefit)	$ 841	$ (3,394)	$ (2,082)
RRG generated Income before taxes	13,949	10,730	27,869
RRG [Member]
Segment Information (Textual) [Abstract]
Income tax expense (benefit)	600
RRG generated Income before taxes	$ 1,900
E & S [Member]
Segment Information (Textual) [Abstract]
Number of product line	8
ART [Member]
Segment Information (Textual) [Abstract]
Number of product line	2
Insurance [Member]
Segment Information (Textual) [Abstract]
Number of operating segments	3