Summary of Significant Accounting Policies - Goodwill and Indefinite-lived Intangible Assets (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Goodwill impairment charges
Impairment of indefinite-lived intangible assets	$ 4,000,000	$ 0
Impairment of goodwill	$ 0	$ 5,210,821
Equipment \| Minimum
Goodwill
Estimated useful lives	3 years
Equipment \| Maximum
Goodwill
Estimated useful lives	10 years

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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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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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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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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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