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Stockholders' Equity - Summary of option activity (Details) - USD ($)		3 Months Ended		6 Months Ended
	Jun. 17, 2021	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Stock Option
Number of Options Exercised | Shares	(13,675)
Weighted Average Exercise Price, Granted | $ / Shares		$ 3.48	$ 2.13	$ 4.33	$ 2.17
Stock Options
Number of Options Outstanding | Shares				3,427,705
Number of Options Granted | Shares				781,536
Number of Options Exercised | Shares				(104,722)
Number of Options Outstanding | Shares		4,104,519		4,104,519
Number of Options Exercisable | Shares		2,185,978		2,185,978
Weighted Average Exercise Price, Outstanding | $ / Shares				$ 3.37
Weighted Average Exercise Price, Granted | $ / Shares				5.77
Weighted Average Exercise Price, Exercised | $ / Shares				1.95
Weighted Average Exercise Price, Outstanding | $ / Shares		$ 3.83		3.83
Weighted Average Exercise Price, Exercisable | $ / Shares		$ 3.52		$ 3.52
Weighted Average Remaining Life In Years, Outstanding				7 years 10 months 24 days
Weighted Average Remaining Life In Years, Exercisable				6 years 10 months 24 days
Aggregate Intrinsic Value, Outstanding | $		$ 6,445,166		$ 6,445,166
Aggregate Intrinsic Value, Exercisable		$ 4,241,183		$ 4,241,183

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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