CONDENSED CONSOLIDATED BALANCE SHEETS (unaudited) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 30,598	$ 44,757
Short term investments	112,361	107,381
Accounts receivable	1,380	2,346
Other current assets	3,523	2,927
Total current assets	147,862	157,411
Property and equipment, net of accumulated depreciation of $16,969 and $16,458 at March 31, 2026 and December 31, 2025, respectively	11,571	11,763
Operating lease right-of-use assets	14,052	14,856
Goodwill	18,703	19,161
Intangible assets, net	41,890	42,167
Other assets	1,566	1,661
Total assets	235,644	247,019
Current liabilities:
Accounts payable	1,502	661
Accrued expenses and other current liabilities	9,461	8,560
Operating lease current liabilities	2,506	2,673
Deferred revenue	633	491
Total current liabilities	14,102	12,385
Warrants	29,737	33,167
Operating lease noncurrent liabilities	11,773	12,337
Other long-term liabilities	2,809	1,776
Long-term debt, net	267,190	273,589
Total liabilities	325,611	333,254
Stockholders’ equity:
Common stock, authorized 500,000,000 shares; 136,191,797 and 135,504,497 shares issued and 136,059,569 and 135,372,269 shares outstanding at March 31, 2026 and December 31, 2025, respectively	15	15
Additional paid-in capital	969,657	961,991
Accumulated other comprehensive income	3,034	3,811
Accumulated deficit	(1,061,980)	(1,051,359)
Common stock in treasury, at cost; 132,228 shares at both March 31, 2026 and December 31, 2025	(693)	(693)
Total stockholders’ equity (deficit)	(89,967)	(86,235)
Total liabilities and stockholders’ equity	$ 235,644	$ 247,019