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Derivative Instruments and Hedging Activities	6 Months Ended
Derivative Instruments and Hedging Activities	Jun. 30, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Derivative Instruments and Hedging Activities	Derivative Instruments and Hedging Activities The Company is exposed to certain risks related to its ongoing business operations, including market risks related to fluctuation in currency exchange. The Company uses foreign exchange contracts to manage the risk of certain cross-currency business relationships to minimize the impact of currency exchange fluctuations on the Company’s earnings and cash flows. The Company does not hold or issue derivative financial instruments for trading or speculative purposes. Foreign exchange contracts not designated as hedging instruments had a notional value of $8.2 million and $0.8 million as of June 30, 2018 and December 31, 2017, respectively. As of each of the periods ended June 30, 2018 and December 31, 2017, the Company's receivable position for the foreign exchange contracts was less than $0.1 million. As of June 30, 2018 and December 31, 2017, the Company’s payable position for the foreign exchange contracts was $0.7 million and $0.0 million, respectively.