Hedge Contracts (Details)	12 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)	Dec. 31, 2013 USD ($)
Derivative [Line Items]
Net losses associated with foreign currency derivative program	$ 600,000	$ 1,900,000	$ 30,000
Derivatives [Line Items]
Forward sale contracts		0
Total derivatives designated as hedging instruments	(362,000)	(174,000)
Forward Sale Contract, Mexican Pesos [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 4,641,000
Traded exchange rate	17.45
Value date	Jan. 19, 2016
Forward Sale Contract, Brazilian real [Member]
Derivative [Line Items]
U.S. Dollar notional amount		$ 1,958,000
Traded exchange rate		2.70
Value date		Jan. 16, 2015
Forward Sale Contract, Canadian dollar [Member]
Derivative [Line Items]
U.S. Dollar notional amount		$ 3,770,000
Traded exchange rate		1.16
Value date		Jan. 16, 2015
Forward Sale Contract, Canadian dollar (2) [Member]
Derivative [Line Items]
U.S. Dollar notional amount		$ 1,150,000
Traded exchange rate		1.16
Value date		Jan. 16, 2015
Forward Purchase Contract, Mexican Pesos [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 7,850,000	$ 8,427,000
Traded exchange rate	17.45	14.58
Value date	Jan. 19, 2016	Jan. 16, 2015
Forward Purchase Contract, Euros [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 3,768,000
Traded exchange rate	1.11
Value date	Jan. 19, 2016
Forward Purchase Contract, Pounds Sterling [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 12,614,000	$ 7,024,000
Traded exchange rate	1.52	1.57
Value date	Jan. 19, 2016	Jan. 16, 2015
Forward Purchase Contract, Saudi Arabia riyal [Member]
Derivative [Line Items]
U.S. Dollar notional amount	$ 5,040,000
Traded exchange rate	3.74
Value date	Jan. 05, 2016
Current Assets [Member]
Derivatives [Line Items]
Forward purchase contracts	$ 0	$ 0
Forward sale contracts	23,000
Current Liabilities [Member]
Derivatives [Line Items]
Forward purchase contracts	(354,000)	(83,000)
Forward sale contracts	$ (31,000)	$ (91,000)