Equity Incentive and Other Plans - Narrative (Details) $ in Thousands										3 Months Ended		12 Months Ended
	Mar. 31, 2024 USD ($) Plan shares	Mar. 26, 2024 shares	Feb. 28, 2024 shares	Jan. 30, 2024 shares	Dec. 19, 2023 shares	Nov. 30, 2023 shares	Jul. 25, 2023 shares	Mar. 14, 2023 shares	Feb. 04, 2022 USD ($) Days shares	Mar. 31, 2024 USD ($) Plan shares	Mar. 31, 2023 USD ($)	Dec. 31, 2023 shares	Mar. 15, 2024 USD ($) shares	Jan. 01, 2024 shares	Sep. 15, 2023 USD ($) shares	Mar. 15, 2023 USD ($) shares	Jan. 01, 2023 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of equity plans | Plan	4									4
Options granted (in shares)										0		0
Stock-based compensation expense | $										$ 598	$ 658
Service-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, recognition period	1 year 3 months 25 days
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)									56,281					59,304
Common stock reserved for issuance remaining (in shares)	50,861,000									50,861,000
Common stock reserved for issuance, annual increase percentage																	2.50%
Common stock reserved for issuance, annual increase (in shares)																	56,281
2024 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)		187,024	187,024
2024 Awards | Restricted stock units | Vesting tranche one
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)		176,168	176,168
Vesting Period		1 year	1 year
Vesting percentage		25.00%	25.00%
2024 Awards | Restricted stock units | Vesting tranche two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)		10,856	10,856
Vesting Period		1 year	1 year
Vesting percentage		50.00%	50.00%
2024 Awards | Restricted stock units | Vesting tranche three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting Period		3 months	3 months
Vesting percentage		12.50%	12.50%
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)								31,567
Vesting Period								4 months
2023 Awards | Restricted stock units | Non-employee Board members
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)					1,800		32,724
Vesting date							Aug. 20, 2023
2023 Awards | Restricted stock units | Senior management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)						23,634
2023 Awards | Restricted stock units | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)							125,559
2023 Awards | Restricted stock units | Vesting tranche one | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)					19,440
2023 Awards | Restricted stock units | Vesting tranche two | Employee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)					7,900
2023 Awards | Performance-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)				30,560
2023 Awards | Performance-based awards | Senior management
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Equity instruments other than options, grants in period (in shares)							23,634
2021 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for issuance (in shares)									225,125
Common stock reserved for issuance, annual increase percentage																	10.00%
Common stock reserved for issuance, annual increase (in shares)																	225,125
Unrecognized compensation cost, recognition period	1 year 3 months 14 days
Options outstanding (in shares)	4,976									4,976		4,976
2021 Plan | Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)										0		0
Common stock reserved for issuance (in shares)														225,144
Common stock reserved for issuance remaining (in shares)	45,937									45,937
Total unrecognized compensation cost | $	$ 53									$ 53
2021 Plan | Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	1,640									1,640
2021 Plan | Performance-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost | $	$ 6									$ 6
2021 Plan | Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, recognition period	1 year 10 months 9 days
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options outstanding (in shares)	116,250									116,250		116,451
2018 Plan | Stock option
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted (in shares)										0		0
2018 Plan | Service-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	$ 230									$ 230
Options outstanding (in shares)	63,447									63,447		63,648
2018 Plan | Market-based awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation cost | $	$ 88									$ 88
Unrecognized compensation cost, recognition period										1 month 6 days
Options outstanding (in shares)	52,803									52,803		52,803
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)												28,546
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													8,443		5,701	14,441
Total amount of shares purchased | $													$ 16		$ 48	$ 120
Stock-based compensation expense | $										$ 10	$ 49