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Stock-Based Compensation - Stock Options (Details) - $ / shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Stock Options, Additional Disclosures
Granted (in shares)			420,000	960,204
Stock options outstanding	920,355	960,204	920,355	960,204	633,277
Forfeited/Cancelled (in shares)			48,333
Stock options
Stock Options, Additional Disclosures
Granted (in shares)	0	60,000	420,000	960,204
Stock options outstanding	920,355		920,355		633,277
Weighted average fair value per share of options granted	$ 3.91	$ 0.00	$ 5.35	$ 0.50
Stock options | Maximum
Stock Options, Additional Disclosures
Expiration period			10 years

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&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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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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Number of options outstanding, including both vested and non-vested options.

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-Topic 718
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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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-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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