Summary of Significant Accounting Policies - Convertible Senior Notes (Details) - USD ($) $ in Thousands		Apr. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Jan. 01, 2022
Summary Of Significant Accounting Policies [Line Items]
Equity, attributable to parent			$ 254,297	$ 308,933
Convertible senior notes, net	[1]		(103,516)	(103,516)
Accounting Standards Update 2020-06
Summary Of Significant Accounting Policies [Line Items]
Convertible senior notes, net					$ (700)
Accounting Standards Update 2020-06 | Additional Paid-in Capital
Summary Of Significant Accounting Policies [Line Items]
Equity, attributable to parent					$ (700)
Convertible notes payable
Summary Of Significant Accounting Policies [Line Items]
Unpaid principal balance			$ 103,500	$ 103,500
Interest Rate			7.25%
Convertible notes payable | Subsequent event
Summary Of Significant Accounting Policies [Line Items]
Repayments of debt		$ 103,500
Accrued interest period (in days)		15 days

[1] Secured borrowings, net are presented net of deferred issuance costs of $2.8 million at March 31, 2024 and $3.1 million at December 31, 2023. Convertible senior notes are presented net of deferred issuance costs of zero at both March 31, 2024 and December 31, 2023. Notes payable, net are presented net of deferred issuance costs and discount of $2.9 million at March 31, 2024 and $3.2 million at December 31, 2023.