Summary of Significant Accounting Policies Goodwill (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Goodwill [Line Items]
Goodwill, Acquired During Period	$ 1,257
Goodwill, Impairment Loss		3,400	3,388	0
Goodwill	$ 6,038		$ 6,038		$ 8,390