Discontinued Operations Major classes of assets and liabilities of the discontinued operation (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Discontinued Operations and Disposal Groups [Abstract]
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net		$ 16,688
Disposal Group, Including Discontinued Operation, Inventory, Current		19,353
Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current		1,099
Disposal Group, Including Discontinued Operation, Assets, Current	$ 0	37,140
Disposal Group, Including Discontinued Operation, Goodwill, Noncurrent		12,973
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Noncurrent		26,979
Disposal Group, Including Discontinued Operation, Accumulated Depreciation		(20,147)
Disposal Group, Including Discontinued Operation, Assets, Noncurrent	0	19,805
Disposal Group, Including Discontinued Operation, Accounts Payable, Current		10,666
Disposal Group, Including Discontinued Operation, Accrued Liabilities, Current		492
Disposal Group, Including Discontinued Operation, Liabilities, Current	$ 0	$ 11,158