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Share-Based Compensation - Schedule of stock option (Details) - USD ($) $ / shares in Units, $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Options
Outstanding at December 31, 2020	229,105
Granted	2,541,849
Exercised	0
Cancelled/Forfeited	0
Outstanding at June 30, 2021	2,770,954	229,105
Vested and exercisable at June 30, 2021	41,250
Vested and expected to vest at June 30, 2021	2,770,954
Weighted Average Exercise Price
Outstanding at December 31, 2020	$ 1.74
Granted	6.04
Exercised	0
Cancelled/Forfeited	0
Outstanding at June 30, 2021	5.69	$ 1.74
Vested and exercisable at June 30, 2021	2.72
Vested and expected to vest at June 30, 2021	$ 5.69
Weighted Average Remaining Contractual Term
Remaining contractual term	9 years 9 months 14 days	9 years 8 months 8 days
Granted	9 years 10 months 2 days
Vested and exercisable at June 30, 2021	9 years 3 months 14 days
Vested and expected to vest at June 30, 2021	9 years 9 months 14 days
Aggregate Intrinsic Value
Outstanding at June 30, 2021	$ 47,439	$ 0
Vested and exercisable at June 30, 2021	829
Vested and expected to vest at June 30, 2021	$ 47,439

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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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 grantees can acquire the shares reserved for issuance under the stock option plan.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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

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