BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 27,727	$ 13,082
Marketable securities	40,894	95,217
Prepaid expenses and other current assets	3,186	4,426
Total current assets	71,807	112,725
Property and equipment, net	5,458	9,033
Right of use assets	3,263	4,398
Other assets	332	1,882
Total assets	80,860	128,038
Current liabilities:
Accounts payable	5,353	2,330
Accrued liabilities and other liabilities	4,221	4,553
Total current liabilities	9,574	6,883
Lease liabilities, long term	5,153	5,949
Other long-term liabilities	661	785
Total liabilities	15,388	13,617
Stockholders' equity:
Preferred stock, par value of $0.001 per share; 10,000,000 shares authorized at December 31, 2024 and December 31, 2023; No shares issued and outstanding at December 31, 2024 and December 31, 2023
Common stock, par value of $0.001 per share; 100,000,000 shares authorized at December 31, 2024 and December 31, 2023; 28,006,684 and 27,903,027 shares issued and outstanding at December 31, 2024 and December 31, 2023, respectively	28	28
Additional paid-in capital	445,576	439,097
Accumulated other comprehensive income (loss)	4	(222)
Accumulated deficit	(380,136)	(324,482)
Total stockholders' equity	65,472	114,421
Total liabilities and stockholders' equity	$ 80,860	$ 128,038