Commitments and Contingencies Operating Leases (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Operating Leases [Abstract]
2014	$ 2,802,000
2015	2,764,000
2016	1,694,000
2017	782,000
2018	497,000
2019 and thereafter (through 2020)	769,000
Total future minimum lease commitments	9,308,000
Operating Leases, Rent Expense, Net	$ 4,200,000	$ 5,400,000	$ 4,800,000