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Derivatives and Hedging - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Derivative [Line Items]
Maximum maturity for foreign currency derivatives			12 months
Gain (Loss) on Cash Flow Hedge Ineffectiveness, Net			$ 0
Forward points expensed on derivatives	$ 92,000		247,000
Net losses from accumulated other comprehensive income (loss) into net earnings during the next 12 months	1,170,000		1,170,000
Effect of Cash Flow Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Other Comprehensive Income (Effective Portion)			(2,302,000)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance			(18,466,000)
Change in fair value of derivative instruments			(2,302,000)
Foreign currency translation adjustments			8,571,000
Ending balance	(13,513,000)		(13,513,000)
Income tax (expense) benefit related to items of other comprehensive income	364,000	$ (29,000)	798,000	$ 62,000
Less: Comprehensive income attributable to non-controlling interest	79,000	0	(190,000)	0
Accumulated other comprehensive loss	(12,905,000)		(12,905,000)		$ (18,466,000)
Foreign currency losses	24,000	1,353,000	699,000	2,665,000
Foreign Exchange Forward \| Cost Of Goods Sold
Derivative [Line Items]
Gain Reclassified from AOCI into COGS	414,000	272,000	1,316,000
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Amounts reclassified from AOCI			(1,316,000)
Foreign Exchange Forward \| Sales Revenue, Net
Derivative [Line Items]
Gain Reclassified from AOCI into COGS		571,000
Designated as Hedging Instrument \| Foreign Exchange Contract
Derivative [Line Items]
Notional amounts of derivatives	24,847,000		24,847,000		27,325,000
Not Designated as Hedging Instrument \| Foreign Exchange Contract
Derivative [Line Items]
Notional amounts of derivatives	74,535,000		74,535,000		$ 14,821,000
Cash Flow Hedging \| Designated as Hedging Instrument
Effect of Cash Flow Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Other Comprehensive Income (Effective Portion)		57,000		(1,614,000)
Gain Reclassified from Accumulated Other Comprehensive Loss into Earnings (Effective Portion)		$ (629,000)		$ (843,000)
Cash Flow Hedging \| Designated as Hedging Instrument \| Foreign Exchange Forward
Effect of Cash Flow Hedges on Results of Operations [Abstract]
Gain (Loss) Recognized in Other Comprehensive Income (Effective Portion)	(48,000)		(2,302,000)
Gain Reclassified from Accumulated Other Comprehensive Loss into Earnings (Effective Portion)	$ 414,000		$ 1,316,000
Minimum
Derivative [Line Items]
Maximum maturity for foreign currency cash flow hedge			12 months
Maximum
Derivative [Line Items]
Maximum maturity for foreign currency cash flow hedge			15 months