CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 17,293	$ 23,296
Investments available for sale	13,933	14,786
Accounts Receivable	48	0
Prepaid expenses and other current assets	261	122
Total current assets	31,535	38,204
Prepaid expenses and other assets	7,728	8,838
Other investments at cost	2,500	2,500
Property and equipment, net	57	67
Total assets	41,820	49,609
Current liabilities:
Accounts payable and accrued liabilities	286	336
Accrued payroll and related expenses	351	257
Other liabilities, current	1,303	6,602
Total current liabilities	1,940	7,195
Other liabilities	6,709	2,791
Total liabilities	8,649	9,986
Commitments and contingencies (Note 4)
Stockholders’ equity:
Preferred stock, par value $0.0001 per share Authorized: 10,000,000 shares at June 30, 2025, and December 31, 2024; Issued and outstanding: 0 shares at June 30, 2025, and December 31, 2024	0	0
Common stock, par value $0.0001 per share Authorized: 100,000,000 shares at June 30, 2025 and December 31, 2024; Issued and outstanding: 4,271,739 shares at June 30, 2025 and 4,238,581 at December 31, 2024	0	0
Additional paid-in capital	245,158	244,293
Accumulated deficit	(211,970)	(204,670)
Accumulated other comprehensive loss	(17)	0
Total stockholders’ equity	33,171	39,623
Total liabilities and stockholders’ equity	$ 41,820	$ 49,609