Commitments and Contingencies (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Commitments and Contingencies [Abstract]
Operating leases, rent expense, net	$ 2,200,000	$ 2,300,000	$ 2,000,000
Payments of assessment	29,000	100,000	0
Contingent liability premium taxes	4,500,000
Contingent liability penalties and interest	$ 900,000