Summary of Significant Accounting Policies - Property and Equipment (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 3,188	$ 609
Accumulated depreciation	(183)	(101)
Property and equipment, net	3,005	508
Computers and software
Property, Plant and Equipment [Line Items]
Property and equipment, gross	405	338
Construction in process
Property, Plant and Equipment [Line Items]
Property and equipment, gross	2,589	77
Furniture and fixtures
Property, Plant and Equipment [Line Items]
Property and equipment, gross	65	65
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 129	$ 129