Schedule IV - Reinsurance (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Supplemental Schedule of Reinsurance Premiums for Insurance Companies [Abstract]
Direct Premiums Written	$ 339,765	$ 254,913	$ 199,606
Ceded Premiums Written	124,682	113,234	93,418
Assumed Premiums Written	41,587	(4)	4,200
Premiums Written, Net	$ 256,670	$ 141,675	$ 110,388
premiums assumed as percentage of net premiums	16.20252%	(0.00282%)	0.00%