Stock-Based Compensation - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended					12 Months Ended
	Apr. 30, 2025	Mar. 31, 2025	Mar. 31, 2024	May 31, 2022	Sep. 30, 2021	Dec. 31, 2025	Dec. 31, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares)						2,225,262	2,206,765
Aggregate intrinsic value of options exercised						$ 13	$ 2
Granted (in shares)						0	0
Stock-based compensation						$ 7,763	$ 11,472
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)						431,370
Unrecognized compensation cost related to outstanding unvested restricted stock units						$ 5,100
Unrecognized compensation cost, period for recognition						1 year 11 months 15 days
RSUs | Share-Based Payment Arrangement, New Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						4 years
Award cliff vesting period						1 year
RSUs | Share-Based Payment Arrangement, Existing Employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period						3 years
PSUs With Performance Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	27,000	50,000
Total grant date fair value		$ 300
PSUs With Market Conditions
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total grant date fair value				$ 4,000
Number of shares granted (in shares)				40,000
PSUs With Market Conditions | Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate fair value of equity instruments vested during the period				$ 1,300
PSUs With Market Conditions | Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate fair value of equity instruments vested during the period				1,400
PSUs With Market Conditions | Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate fair value of equity instruments vested during the period				$ 1,400
PSUs With Market Conditions | Chief Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total grant date fair value			$ 100
Number of shares granted (in shares)			30,000
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)						77,409
Stock-based compensation						$ 200	$ 800
Unrecognized compensation cost related to outstanding unvested restricted stock units						$ 400
Unrecognized compensation cost, period for recognition						1 year 2 months 4 days
Outstanding stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost related to unvested share-based compensation arrangements granted						$ 1,000
Unrecognized compensation cost, period for recognition						1 year 3 months 7 days
2021 Equity Incentive Plan:
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, period for increase in shares					10 years
Percent of outstanding shares					4.00%
2021 Equity Incentive Plan: | Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, maximum number of shares available for issue on the exercise of incentive stock options (in shares)					100,000,000
2021 Employee Stock Purchase Plan: | 2021 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation, period for increase in shares					10 years
Percent of outstanding shares					1.00%
Stock-based compensation, number of additional shares allowable under the plan (in shares)					142,500
Stock-based compensation, purchase period					6 months
2021 Employee Stock Purchase Plan: | Class A Common Stock | 2021 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance (in shares)						366,866
Stock-based compensation, discount percentage from market price, beginning of period					85.00%