Leases (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Oct. 31, 2023 ft²	May 31, 2023 ft²	Jan. 31, 2023 ft²	Feb. 28, 2019 ft²
Leases
Area leased, sublease agreement | ft²			33,019	11,564		20,433
Additional sublease | ft²					6,261
Rent expense	$ 900	$ 1,100
Amortization expense	500	800
Operating Leases:
Current portion of lease liabilities	$ 481	$ 426
Financial position	Other Liabilities, Current	Other Liabilities, Current
Other liabilities	$ 2,117	$ 3,074
Financial position	Other liabilities	Other liabilities
Total operating lease liabilities	$ 2,598	$ 3,500
Operating Leases
Operating Leases:
Gross cost	4,530	5,094
Accumulated amortization	(1,688)	(1,235)
Other assets	$ 2,842	$ 3,859
Financial position	Other assets	Other assets