CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Current assets
Cash	$ 32,565	$ 58,514
Prepaid expenses and other current assets	5,074	3,168
Total current assets	37,639	61,682
Property and equipment, net	14,946	16,554
Restricted cash	314	307
Other assets	4,697	3,899
Total assets	57,596	82,442
Current liabilities
Accounts payable	4,574	4,243
Accrued expenses and other current liabilities	14,932	15,500
Operating lease obligations	855	519
Current portion of long term debt	0	1,326
Total current liabilities	20,361	21,588
Non-current liabilities
Operating lease obligations, less current portion	3,709	3,313
Long term debt, net	28,400	27,345
Other non-current liabilities	1,593	564
Total non-current liabilities	33,702	31,222
Total liabilities	54,063	52,810
Commitments and contingencies (Note 13)
Stockholders' equity
Preferred stock; $0.01 par value; 10,000,000 shares authorized at September 30, 2025 and December 31, 2024
Common stock; $0.01 par value; 390,000,000 shares authorized, 312,441,123 and 291,489,058 shares issued, and 312,319,623 and 291,367,558 shares outstanding at September 30, 2025 and December 31, 2024, respectively	3,125	2,915
Treasury stock, at cost, 121,500 shares at September 30, 2025 and December 31, 2024	(48)	(48)
Additional paid-in capital	390,759	366,938
Accumulated other comprehensive income	58	48
Accumulated deficit	(390,361)	(340,221)
Total stockholders' equity	3,533	29,632
Total liabilities and stockholders' equity	$ 57,596	$ 82,442