Business Reorganization (Details) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2014 employee	Sep. 30, 2014 USD ($)
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated | employee	50
Restructuring charges		$ 5,552
One-time Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		2,167
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring charges		$ 3,385