Related Party Transactions (Tables)

9 Months Ended

Sep. 30, 2012

Related Party Transactions Abstract

Schedule of Related Party Transactions, Activity [Table Text Block]

	Three Months Ended				Nine Months Ended
ARX Holding Corporation	September 30,				September 30,
(U.S. dollars in thousands)	2012		2011		2012		2011
Reported net premiums written	$	27,480	$	22,854	$	53,676	$	45,626
Net losses incurred		10,730		11,318		26,553		24,580
Reported acquisition costs		8,945		6,743		21,558		17,810