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Share Based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Pre-tax Share-based Compensation Expense

Pre-tax share-based compensation expense reported in the Company’s statements of operations was (in thousands):

		Year Ended December 31,
		2020				2019
Research and development		$	589			$	33
Sales, marketing, general and administrative			3,120				137
Total		$	3,709			$	170

Summary of Stock Option Activity

Stock option activity during the year ended December 31, 2020, excluding the Bonus Option Program described above, was (in thousands, except weighted average exercise price and weighted average contractual life):

		Number of Options				Weighted Average Exercise Price				Weighted Average Contractual Life (Years)				Aggregate Intrinsic Value
Outstanding - December 31, 2019			1,916			$	1.72				7.6			$	—
Granted			828				2.81				—				—
Forfeited/canceled			(55	)			0.60				—				—
Exercised			(368	)			3.65				—				—
Outstanding ‑ December 31, 2020			2,321			$	1.82				7.4			$	42,580
Exercisable ‑ December 31, 2020			1,190			$	2.35				6.3			$	21,194

Summary of Weighted Average Assumptions

The fair value of each option grant prior was estimated on the grant date using the Black‑Scholes option pricing model with the following weighted average assumptions for the year ended December 31, 2020:

Risk‑free rate			0.34	%
Expected term (in years)			5.73
Expected dividend yield		—%
Expected volatility			77	%

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Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions.

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