Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Income Tax Disclosure [Abstract]
Net operating loss carryforwards	$ 22,163	$ 17,229
Research and development credit carryforwards	186	186
Research and development expense	5,347	5,367
Intangible assets	190	218
Operating lease liability	298	393
Stock-based compensation	2,245	1,889
Impairment loss	137	137
Property and equipment	25
Unrealized loss on short-term investments	6
Total gross deferred tax assets	30,597	25,419
Operating lease asset	(282)	(377)
Unrealized gain on short-term investments		(131)
Property and equipment		(19)
Total net deferred tax assets	30,315	24,892
Less: valuation allowance	(30,315)	(24,892)
Total