Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred tax assets:
Stock compensation	$ 6	$ 2
Accrued expenses	53	84
Net operating losses	4,506	1,109
Lease liabilities	10	54
Other	4	76
Total gross deferred tax assets	4,579	1,325
Less: Valuation allowance	(4,313)	(1,266)
Total net deferred tax assets	266	59
Deferred tax liabilities:
Right-of-use assets	9	53
Investments	0	6
Unrealized gains	320	0
Total gross deferred tax liabilities	329	59
Deferred tax assets, net	$ (63)	$ 0