Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Intangible Assets
Amortization of Intangible Assets	$ 58,000	$ 58,000	$ 175,000	$ 175,000
Fair value of the Company's wholesale reporting unit exceeded its carrying value, percentage			21.00%
Goodwill impairment			$ 0
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			$ 0

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Percentage of fair value of the Company's wholesale reporting unit exceeded its carrying value.

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