CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 89,994	$ 39,330
Short term investments	77,583	40,785
Accounts receivable	1,432	3,301
Other current assets	3,244	2,629
Total current assets	172,253	86,045
Property and equipment, net of accumulated depreciation of $15,688 and $13,716 at September 30, 2025 and December 31, 2024, respectively	12,777	17,974
Operating lease right-of-use assets	15,573	17,368
Goodwill	19,099	16,966
Intangible assets	42,384	9,589
Other assets	984	13,798
Total assets	263,070	161,740
Current liabilities:
Accounts payable	837	858
Accrued expenses and other current liabilities	10,907	8,536
Operating lease current liabilities	2,767	2,462
Deferred revenue	422	288
Total current liabilities	14,933	12,144
Warrants	25,460	28,707
Operating lease noncurrent liabilities	12,918	14,352
Other long-term liabilities	1,753	1,795
Long term debt, net	230,124	54,621
Total liabilities	285,188	111,619
Stockholders’ equity:
Common stock, authorized 500,000,000 shares; 134,859,981 and 131,268,940 shares issued and 134,727,753 and 131,136,712 shares outstanding at September 30, 2025 and December 31, 2024, respectively	15	14
Additional paid-in capital	958,216	912,241
Accumulated other comprehensive income	3,741	665
Accumulated deficit	(983,397)	(862,106)
Common stock in treasury, at cost; 132,228 shares at both September 30, 2025 and December 31, 2024	(693)	(693)
Total stockholders’ equity (deficit)	(22,118)	50,121
Total liabilities and stockholders’ equity	$ 263,070	$ 161,740