Reportable Segments, Schedule of Revenue by Major Customers, by Reporting Segments (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013 Segment	Dec. 31, 2012	Dec. 31, 2011
Reportable Segments [Abstract]
Number of reportable segments	2
Revenue, Major Customer [Line Items]
Direct And Assumed Premiums Written	$ 369,476	$ 341,286	$ 334,526
Property and Casualty Insurance [Member] | FedEx Ground, Certain Subsidiaries, and Related Entities [Member]
Revenue, Major Customer [Line Items]
Number of major customer	1
Direct And Assumed Premiums Written	15,615	19,052	23,347
Property and Casualty Insurance [Member] | Non-affiliated Broker on Behalf of Independent Contractors [Member]
Revenue, Major Customer [Line Items]
Direct And Assumed Premiums Written	$ 177,389	$ 146,447	$ 129,508