Derivatives - Foreign Currency Exchange Contracts (Details) - Not Designated as Hedging Instrument $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2020 USD ($) $ / € $ / R$ $ / $ $ / ¥	Dec. 31, 2019 USD ($) $ / ¥ $ / R$ $ / €
USD/Chinese Yuan Renminbi
Derivative [Line Items]
Notional value	$ 37,000	$ 35,000
Forward rate | $ / ¥	6.8297	6.9867
Unrealized gain/(loss) recorded at balance sheet date	$ 210	$ 100
USD/Euro
Derivative [Line Items]
Notional value	$ 26,000	$ 28,000
Forward rate | $ / €	1.1685	1.1133
Unrealized gain/(loss) recorded at balance sheet date	$ (87)	$ (253)
USD/Brazilian Real
Derivative [Line Items]
Notional value	$ 1,500
Forward rate | $ / R$	5.5368
Unrealized gain/(loss) recorded at balance sheet date	$ 24
USD/Brazilian Real | USD/Brazilian Real, Contract 1
Derivative [Line Items]
Notional value		$ 500
Forward rate | $ / R$		4.0560
Unrealized gain/(loss) recorded at balance sheet date		$ (6)
USD/Brazilian Real | USD/Brazilian Real, Contract 2
Derivative [Line Items]
Notional value		$ 700
Forward rate | $ / R$		4.0870
Unrealized gain/(loss) recorded at balance sheet date		$ (13)
USD/Mexican Peso
Derivative [Line Items]
Notional value	$ 2,600
Forward rate | $ / $	22.1285
Unrealized gain/(loss) recorded at balance sheet date	$ 6