Insurance Activity (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				6 Months Ended
	Jun. 30, 2012 Successor [Member]	Jun. 30, 2012 Successor [Member]	Mar. 19, 2012 Predecessor [Member]	Jun. 30, 2011 Predecessor [Member]	Jun. 30, 2011 Predecessor [Member]
Premiums assumed and earned
Premium assumed	$ 5,224	$ 6,235	$ 6,130	$ 8,831	$ 17,938
Change in unearned premiums	44	(52)	(47)	54	(118)
Premiums earned	$ 5,268	$ 6,287	$ 6,177	$ 8,885	$ 18,056