CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Current assets
Cash	$ 18,571	$ 58,514
Prepaid expenses and other current assets	5,769	3,168
Total current assets	24,340	61,682
Property and equipment, net	14,392	16,554
Restricted cash	316	307
Other assets	4,468	3,899
Total assets	43,516	82,442
Current liabilities
Accounts payable	6,202	4,243
Accrued expenses and other current liabilities	14,733	15,500
Operating lease obligations	858	519
Current portion of long term debt	1,250	1,326
Total current liabilities	23,043	21,588
Non-current liabilities
Operating lease obligations, less current portion	3,494	3,313
Long term debt, net	27,542	27,345
Other non-current liabilities	1,603	564
Total non-current liabilities	32,639	31,222
Total liabilities	55,682	52,810
Commitments and contingencies (Note 16)
Stockholders' equity
Series B Convertible Preferred Stock; zero shares issued and outstanding at December 31, 2025 and 2024	0	0
Common stock; $0.01 par value; 390,000,000 shares authorized; 312,501,472 and 291,489,058 shares issued, and 312,379,972 and 291,367,558 shares outstanding at December 31, 2025 and 2024, respectively	3,125	2,915
Treasury stock, at cost, 121,500 shares at December 31, 2025 and 2024	(48)	(48)
Additional paid-in capital	392,763	366,938
Accumulated other comprehensive income	61	48
Accumulated deficit	(408,067)	(340,221)
Total stockholders' equity	(12,166)	29,632
Total liabilities and stockholders' equity	$ 43,516	$ 82,442