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Intangible Assets, including Goodwill	9 Months Ended
Intangible Assets, including Goodwill	Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]
Intangible Assets, including Goodwill	Intangible Assets, including Goodwill Intangible Assets, net at September 30, 2020 increased $19.0 million from December 31, 2019 primarily due to $27.6 million of intangible assets recorded in connection with the HCL acquisition and $7.3 million in connection with the MEPC acquisition (see Note (4) for additional information). These increases were partially offset by a $8.4 million decrease in the value of intangible assets denominated in a foreign currency as a result of foreign exchange rate fluctuations and $9.0 million of amortization expense. Goodwill at September 30, 2020 increased $17.8 million from December 31, 2019 primarily due to $19.1 million of goodwill recorded in connection with the HCL acquisition and $1.7 million related to the MEPC acquisition. These increases were partially offset by a $3.0 million decrease in the value of goodwill denominated in a foreign currency as a result of foreign exchange rate fluctuations.