Goodwill Preliminary Purchase Price (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Preliminary Purchase Price [Abstract]
Cash Acquired from Acquisition	$ 1,385
Payments to Acquire Businesses, Net of Cash Acquired	5,754	$ 5,754	$ 0
Business Combination, Consideration Transferred, Liabilities Incurred	905
Estimated working capital adjustment	2,673
Business Combination, Consideration Transferred	$ 9,332