Discontinued Operations- Business Exit Costs (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Business Exit Cost Liability [Line Items]
Business exit costs	$ 3,000
Employee-related costs [Member]
Restructuring Reserve [Roll Forward]
Restructuring reserve, beginning balance	0
Charges	994
Payments	0
Adjustments	0
Restructuring reserve, ending balance	$ 994