Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Current assets
Cash and cash equivalents	$ 40,335	$ 142,467
Short-term investments	66,543	0
Other current assets	1,979	1,522
Total current assets	108,857	143,989
Property and equipment, net	5,817	6,452
Operating lease right-of-use assets	9,990	10,766
Intangible asset, net	0	128
Other non-current assets	1,912	1,928
Total assets	126,576	163,263
Current liabilities
Accounts payable and accrued liabilities	8,858	7,415
Operating lease liabilities	1,320	1,166
Finance lease liabilities	59	55
Total current liabilities	10,237	8,636
Non-current operating lease liabilities	10,683	11,696
Non-current finance lease liabilities	9	67
Total liabilities	20,929	20,399
Stockholders’ equity
Common stock - $0.000001 par value - authorized, 100,000,000 as of September 30, 2022 and December 31, 2021; issued and outstanding, 42,594,602 as of September 30, 2022 and 42,457,471 as of December 31, 2021	0	0
Preferred stock - $0.000001 par value - authorized, 5,000,000 as of September 30, 2022 and December 31, 2021; issued and outstanding, 0 as of September 30, 2022 and December 31, 2021	0	0
Additional paid-in capital	543,348	536,362
Accumulated other comprehensive income (loss)	(92)	0
Accumulated deficit	(437,609)	(393,498)
Total stockholders’ equity	105,647	142,864
Total liabilities and stockholders’ equity	$ 126,576	$ 163,263