Income Taxes Components of Deferred Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Components of Deferred Tax Assets
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Allowance for Doubtful Accounts	$ 550	$ 350
Deferred Tax Assets, Inventory	5,680	5,680
Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Other	27,550	34,430
Deferred Tax Assets, Operating Loss and Credit Carryforwards	4,660	12,420
Deferred Tax Assets, Gross	38,440	52,880
Deferred Tax Assets, Valuation Allowance	(3,060)	(5,980)
Deferred Tax Assets, Net of Valuation Allowance	35,380	46,900
Components of Deferred Tax Liabilities
Deferred Tax Liabilities, Property, Plant and Equipment	(16,340)	(19,290)
Deferred Tax Liabilities, Goodwill and Intangible Assets	(26,600)	(44,570)
Deferred Tax Liabilities, Other	(3,450)	(5,020)
Deferred Tax Liabilities, Gross	(46,390)	(68,880)
Deferred Tax Liabilities, Net	$ (11,010)	$ (21,980)