Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 34,565	$ 36,043
Accounts receivable	2,039	2,152
Accounts receivable - related party	502	0
Prepaid expenses and other current assets	1,826	2,937
Total current assets	38,932	41,132
Property and equipment, net	562	1,969
Operating lease right-of-use assets	7,801	1,889
Restricted cash	688	688
Warrant asset	153	0
Other assets	331	402
Total assets	48,467	46,080
Current liabilities:
Accounts payable	306	525
Accrued and other liabilities	5,180	4,126
Lease liabilities, current portion	1,829	2,497
Total current liabilities	7,315	7,148
Lease liabilities, noncurrent portion	6,640	882
Warrant liabilities	55,892	115
Total liabilities	69,847	8,145
Commitments and contingencies (Note 5 and Note 14)
Stockholders’ equity:
Preferred stock, $0.0001 par value, 10,000 shares authorized; no shares issued and outstanding as of December 31, 2024 and 2023	0	0
Common stock, $0.0001 par value, 500,000 shares authorized as of December 31, 2024 and 2023; 3,262 and 2,063 shares issued and outstanding as of December 31, 2024 and 2023, respectively	0	0
Additional paid-in-capital	263,879	259,630
Accumulated deficit	(285,259)	(221,695)
Total stockholders' (deficit) equity	(21,380)	37,935
Total liabilities and stockholders' (deficit) equity	$ 48,467	$ 46,080