Leases (Details) $ in Thousands		12 Months Ended
	Nov. 07, 2023 ft²	Dec. 31, 2024 USD ($) ft²	Dec. 31, 2023 USD ($)	Apr. 21, 2023
Right-of-use assets:
Operating lease right-of-use asset		$ 1,069	$ 1,349
Operating lease liabilities:
Accrued expenses		$ 282	$ 231
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]		Accrued expenses	Accrued expenses
Operating lease liability, non-current portion		$ 877	$ 1,160
Present value of lease liability		$ 1,159	1,391
Remaining lease term		3 years 8 months 12 days
Discount rate		6.70%
Operating cash outflows		$ 500	$ 400
Office space in Minneapolis, Minnesota
Lessee, Lease, Description [Line Items]
Area of land leased | ft²		31,505
Lessee, operating lease, renewal term		3 years		49 months
Additional area of land leased | ft²	7,615
Additional renewal term option	57 months
Lessee, Operating Lease, Existence of Option to Extend [true false]		true