Hedge Contracts (Details)	12 Months Ended
	Dec. 31, 2016 USD ($) $ / shares	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Derivative [Line Items]
Traded exchange rate		17.45
Net losses associated with foreign currency derivative program	$ 2,000,000	$ 600,000	$ 1,900,000
Derivatives [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights | $ / shares	$ 5.75
Warranty Liability	$ 18,503,000	0
Fair Value Adjustment of Warrants	2,106,000	0	$ 0
Forward sale contracts		(23,000)
Total derivatives designated as hedging instruments	(290,000)	(362,000)
Forward Sale Contract, Mexican Pesos [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 2,483,000	$ 4,641,000
Traded exchange rate	20.18
Value date	Jan. 18, 2017	Jan. 19, 2016
Forward Purchase Contract, Mexican Pesos [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 6,740,000	$ 7,850,000
Traded exchange rate	20.18	17.45
Value date	Jan. 18, 2017	Jan. 19, 2016
Forward Purchase Contract, Euros [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 509,000	$ 3,768,000
Traded exchange rate	1.07	1.11
Value date	Jan. 18, 2017	Jan. 19, 2016
Forward Purchase Contract, Pounds Sterling [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 6,258,000	$ 12,614,000
Traded exchange rate	1.28	1.52
Value date	Jan. 18, 2017	Jan. 19, 2016
Forward Purchase Contract, Saudi Arabia riyal [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 2,322,000	$ 5,040,000
Traded exchange rate	8.53	3.74
Value date	Jan. 18, 2017	Jan. 05, 2016
Current Assets [Member]
Derivatives [Line Items]
Forward purchase contracts	$ 0	$ 0
Forward sale contracts	(81,000)
Current Liabilities [Member]
Derivatives [Line Items]
Forward purchase contracts	(371,000)	(354,000)
Forward sale contracts	$ 0	$ (31,000)