Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Deferred tax assets
Net operating loss carryforwards	$ 45,734	$ 34,076
Available for sale marketable securities	288	825
Lease liabilities	945	1,050
Other	263	51
Fixed assets and intangibles	0	445
Capitalized research and development costs	7,715	4,456
Stock Compensation	1,636	2,806
Total deferred tax assets	56,581	43,709
Valuation allowance	(53,775)	(41,420)
Deferred tax liabilities
ROU asset	(835)	(1,012)
Other	0	(16)
Fixed assets and intangibles	(1,350)	0
Total deferred tax liabilities	(2,185)	(1,028)
Net deferred tax assets	$ 621	$ 1,261