Reinsurance (Narrative or Textuals) (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Reinsurance [Abstract]
Recoverables related to Spanish surety bonds	$ 78,100
Paid loss recoverables related to Spanish surety bonds	40,800
Recoverables in dispute from run-off reinsurers related to Spanish surety bonds	41,600
Paid loss recoverables in dispute from run-off reinsurers related to Spanish surety bonds	38,300
Reserve for uncollectible reinsurance	$ 1,500	$ 1,500