Equity Incentive and Other Plans - Narrative (Details) $ / shares in Units, $ in Thousands					3 Months Ended	6 Months Ended
	Jun. 30, 2023 USD ($) Plan shares		Mar. 14, 2023 shares	Feb. 04, 2022 USD ($) Days shares	Dec. 31, 2022 USD ($) $ / shares shares	Jun. 30, 2023 USD ($) Plan $ / shares shares		Mar. 31, 2023 shares	Mar. 15, 2023 USD ($) shares	Jan. 01, 2023 shares	Oct. 31, 2022 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity plans | Plan	4					4
Options granted (in shares)						0
Options modified (in shares)				2,917,000
Options modified, expense | $						$ 1,366
Market-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost | $	$ 10					$ 10
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				1,126,000						1,104,000
CommonStockCapitalSharesReservedForFutureIssuanceRemaining	815,000					815,000
Common stock reserved for issuance, annual increase percentage										2.50%
Common stock reserved for issuance, annual increase (in shares)										1,126,000
2023 Awards | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)			631,000
Vesting Period			4 months
2022 Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)						102,000
Granted (in usd per share) | $ / shares						$ 1.98
2022 Awards | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)						2,560,000
2022 Awards | Market-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost | $											$ 683
Options granted, weighted average grant-date fair value (in usd per share) | $ / shares					$ 0.04
Market capitalization target | $					$ 1,000,000
2022 Awards | Performance-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)						137,000
Unrecognized compensation cost | $											$ 137
Options granted, weighted average grant-date fair value (in usd per share) | $ / shares					$ 0.81
2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)				4,502,000
Common stock reserved for issuance, annual increase percentage										10.00%
Common stock reserved for issuance, annual increase (in shares)										4,502,000
Unrecognized compensation cost, recognition period	2 years 7 months 9 days
Options outstanding (in shares)	100,000	[1]			101,000	100,000	[1]	101,000
2021 Plan | Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)										4,416,000
CommonStockCapitalSharesReservedForFutureIssuanceRemaining	4,601,000					4,601,000
Total unrecognized compensation cost | $	$ 75					$ 75
2021 Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	$ 928					$ 928
2021 Plan | Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, recognition period	2 years 7 months 9 days
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	2,472,000	[1]			3,431,000	2,472,000	[1]	2,985,000
2018 Plan | Service-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	$ 423					$ 423
Unrecognized compensation cost, recognition period	1 year 9 months 21 days
Options outstanding (in shares)	1,416,000					1,416,000
2018 Plan | Market-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	$ 862					$ 862
Unrecognized compensation cost, recognition period	9 months 21 days
Options outstanding (in shares)	1,056,000					1,056,000
Market capitalization target | $				$ 1,000,000
Market capitalization target, threshold days | Days				20
Market capitalization target, threshold consecutive days				30 days
Earn-Out Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)					571,000
Earn-Out Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)						0
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares purchased									289,000
Total amount of shares purchased | $									$ 120

[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.