Stock-Based Compensation - Stock Options (Details) - $ / shares	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Stock Options, Additional Disclosures
Granted (in shares)	360,000	960,204
Stock options outstanding	908,688	960,204	633,277
Maximum \| 2019 Plan
Stock Options, Additional Disclosures
Common stock reserved for issuance (in shares)	6,680,000
Stock options
Stock Options, Additional Disclosures
Granted (in shares)	360,000	960,204
Stock options outstanding	908,688		633,277
Weighted average fair value per share of options granted	$ 5.59	$ 0.50
Stock options \| Maximum
Stock Options, Additional Disclosures
Expiration period	10 years

Number of shares authorized for issuance under share-based payment arrangement.

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-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Gross number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Number of options outstanding, including both vested and non-vested options.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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