Reinsurance (Schedule of Reinsurance Ceded and Recoveries) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Reinsurance [Abstract]
Ceded earned premiums	$ 41,118	$ 33,993	$ 80,098	$ 66,932
Reinsurance recoveries	$ 24,420	$ 23,931	$ 48,369	$ 43,289