Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 17,909	$ 77,605
Prepaid expenses and other assets	5,916	2,866
Total current assets	23,825	80,471
Property and equipment, net	4,385	6,764
Right of use assets – operating leases	2,040	2,173
Deferred financing costs	208	146
Total assets	30,458	89,554
Current liabilities:
Accounts payable	2,081	3,933
Accrued expenses	7,448	7,662
Deferred revenue	3,729	1,413
Operating lease liabilities	832	1,391
Finance lease liabilities	905	544
Other current liabilities	1,060	965
Total current liabilities	16,055	15,908
Deferred revenue	41,250	45,000
Operating lease liabilities	724	860
Finance lease liabilities	20	328
Other long-term liabilities	318	926
Total liabilities	58,367	63,022
Commitments and contingencies (Note 8)
Stockholders’ (deficit) equity:
Preferred stock $0.001 par value, 5,000,000 shares authorized, none issued or outstanding	0	0
Common stock $0.001 par value, 350,000,000 shares authorized, 41,750,109 and 40,609,915 shares issued and outstanding at December 31, 2024 and 2023, respectively	41	40
Additional paid-in capital	277,629	271,594
Accumulated deficit	(305,579)	(245,102)
Total stockholders’ (deficit) equity	(27,909)	26,532
Total liabilities and stockholders’ (deficit) equity	$ 30,458	$ 89,554