Equity Incentive and Other Plans (Tables)

6 Months Ended

Jun. 30, 2023

Share-Based Payment Arrangement [Abstract]

Schedule of Stock Option Activity

Stock option activity under the 2021 Plan for the six months ended June 30, 2023 was as follows:

	Number of Shares			Weighted Average Exercise Price		Aggregate Intrinsic Value		Weighted Average Remaining Contractual Term (in years)
Outstanding at January 1, 2023		101		$	1.98	$	—	9.61
Forfeited or expired		—			1.60
Outstanding at March 31, 2023		101		$	1.98
Forfeited or expired		(1	)		1.92
Outstanding at June 30, 2023		100		$	1.98	$	—		9.14
Vested and exercisable		33		$	1.98	$	—		9.14

Stock option activity under the 2018 Plan for the periods presented was as follows:

	Number of Shares			Weighted Average Exercise Price		Aggregate Intrinsic Value		Weighted Average Remaining Contractual Term (in years)
Outstanding at January 1, 2023		3,431		$	1.60
Exercised		—			0.40
Forfeited or expired		(446	)		1.40
Outstanding at March 31, 2023		2,985		$	1.63
Forfeited or expired		(513	)		1.27
Outstanding at June 30, 2023 1		2,472		$	1.71	$	6		4.88
Vested and exercisable		1,380		$	1.34	$	6		5.58

1.Includes 1,416 and 1,056 awards accounted for as service-based and market-based options, respectively, that are vested, that the Company currently deems probable of vesting, or in the case of market-based options, that the Company is expensing so long as the respective service conditions are met. The market-based options will vest only if the price of the Company's common stock reaches a $1 billion market capitalization target for any 20 days during a 30-day period on or before February 4, 2026.

Schedule of Restricted Stock Unit Activity

RSU and PSU activity under the 2021 Plan for the six months ended June 30, 2023 was as follows:

	Number of Shares			Weighted Average Grant Date Fair Value		Total Fair Value
Unvested at January 1, 2023		2,058		$	1.30
Granted		631			0.48	$	305
Vested		(359	)		0.94	$	188
Forfeited		(485	)		1.00
Unvested at March 31, 2023		1,845			0.89
Vested		(524	)		0.59	$	199
Forfeited		(331	)		0.93
Unvested at June 30, 2023		990		$	1.03

Schedule of Stock-Based Compensation Expense

The following table presents the classification of stock-based compensation expense under the 2021 Plan and the 2018 Plan:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
Sales and marketing	$	60	$	26	$	136	$	60
Product development		97		19		206		37
General and administrative		423		419		896		2,291
	$	580	$	464	$	1,238	$	2,388

Summary of Defined Contribution Retirement (401k) Plan

The Company recognized expense from matching contributions to the Company-sponsored defined contribution retirement (401k) plan as follows for the periods presented:

	Three Months Ended June 30,				Six Months Ended June 30,
	2023		2022		2023		2022
401(k) matching contributions	$	153	$	215	$	386	$	459