Leases - Schedule of Right-of-use Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Lessee, Lease, Description [Line Items]
Less accumulated amortization	$ (96)	$ 0
Operating lease right-of-use asset, net	583	0
Englewood, CO Office
Lessee, Lease, Description [Line Items]
Right-of-use asset, before accumulated amortization	394	0
Berlin, Germany Office
Lessee, Lease, Description [Line Items]
Right-of-use asset, before accumulated amortization	196	0
Frankfurt, Germany Office
Lessee, Lease, Description [Line Items]
Right-of-use asset, before accumulated amortization	$ 89	$ 0