Share-based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 7,444	$ 17,875
Shares issued under the ESPP	64,150	52,567
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 4,000	$ 5,900
Expiration period of stock options granted	10 years
Weighted-average fair value of stock option awards granted (usd per share)	$ 3.16	$ 29.10
Intrinsic value of stock options exercised during period		$ 3,700
Unrecognized share-based compensation expense related to non-vested stock options	$ 3,000
Expected recognition period	2 years 9 months 10 days
Stock options \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Stock options \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 3,300	11,700
Expected recognition period	1 year 4 months 20 days
Total vest date fair value of RSUs vested	$ 1,200	9,500
Unrecognized share-based compensation expense related to non-vested RSUs	$ 2,300
Restricted Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years
Restricted Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	4 years
Employee Stock Purchase Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized under the plan (in shares)	532,400
Share-based compensation expense	$ 100	300
Percentage of lower limit value of common stock	85.00%
Purchase period duration	6 months
Maximum limit of payroll deductions (percent)	10.00%
2018 Omnibus Incentive Compensation Plan \| Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares authorized under the plan (in shares)	3,275,309
Shares available for future issuance or purchase (in shares)	910,076
2018 Omnibus Incentive Compensation Plan \| Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 1,200	$ 8,800

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Number of shares authorized for issuance under share-based payment arrangement.

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