Reinsurance (Schedule of Reinsurance Ceded and Recoveries) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Reinsurance [Abstract]
Ceded earned premiums	$ 36,421	$ 15,408	$ 68,234	$ 29,141
Reinsurance recoveries	$ 28,760	$ 8,618	$ 48,517	$ 15,573