Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Stock Plan Activity

Summaries of the Company’s 2018 Stock Plan activity for the year ended December 31, 2021 are presented below.

	Options Outstanding
	Number of Options			Weighted- Average Exercise Price ($ per share)		Weighted Average Remaining Contractual Life (years)		Aggregate Intrinsic Value
December 31, 2019		1,567		$	2.30		9.64	$	-
Retroactive application of Exchange Ratio		5,529
December 31, 2019, as adjusted		7,096		$	0.47			$	-
Granted		5,046
Cancelled		(1,685	)
December 31, 2020		10,457		$	0.51		8.96	$	-
Granted		-
Cancelled		-
December 31, 2021		10,457		$	0.51		7.96	$	-
Vested options as of December 31, 2021		8,117		$	0.48		7.76	$	-

Summary of Restricted Stock Units Activity

The following table summarizes activity related to the RSUs:

	Restricted Stock Units
	Number of Restricted Stock Units			Weighted Average Grant Date Fair Value (per share)
December 31, 2020		-		$	-
Granted - pre-merger, retroactive application of exchange ratio		7,489		$	4.41
Granted - post-merger		426		$	12.10
Cancelled		(244	)	$	4.41
December 31, 2021		7,671		$	4.98

Summary of Fair value of Stock Option Grants

The fair value of stock option grants is estimated by the Company on the date of grant using the Black Scholes-Merton option pricing model with the following weighted-average assumptions for the year ended December 31, 2020. There were no options granted for the year ended December 31, 2021.

	December 31, 2020
Risk free interest		0.99	%
Dividend yield		0.00	%
Expected volatility		103.59	%
Expected life (years)		6.11

Summary of Stock-based Compensation Expense

The Company recorded stock-based compensation expense as follows.

	For the years ended December 31,
	2021		2020
Research and development	$	2,340	$	256
Sales and marketing		1,379		86
General and administrative		4,412		1,417
Total	$	8,131	$	1,759