Commitments and Contingencies (Textuals) (Details) ft² in Millions		12 Months Ended
	Mar. 22, 2013 USD ($) ft²	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Loss Contingencies [Line Items]
Number of years of lease of corporate headquarters	6 years
Area of leased office building (in square feet) | ft²	0.2
Purchase price of property at end of lease term	$ 41,200,000.0
Percentage of lease balance as final payment end of lease term	86.00%
Debt covenant, debt not paid when due	$ 75,000,000
Accrued product liability		$ 900,000
Expense for known and future asbestos-related litigation		6,300,000	$ 3,000,000	$ 900,000
Maximum [Member]
Loss Contingencies [Line Items]
Estimated probable liability for a supplier quality issue, minimum		9,100,000
Minimum [Member]
Loss Contingencies [Line Items]
Estimated probable liability for a supplier quality issue, minimum		$ 900,000