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CONSOLIDATED BALANCE SHEETS - USD ($)
Dec. 31, 2024
Dec. 31, 2023
Current assets:    
Cash and cash equivalents $ 182,840,000 $ 100,956,000
Marketable securities 18,827,000 128,849,000
Accounts receivable 4,309,000 10,367,000
Inventory, net 0 1,221,000
Prepaid expenses and other current assets 11,514,000 9,946,000
Total current assets 217,490,000 251,339,000
Property, equipment and software, net 18,100,000 21,847,000
Operating lease, ROU Assets 24,509,000 23,846,000
Other non current assets 1,556,000 1,386,000
Total assets 261,655,000 298,418,000
Current liabilities:    
Accounts payable 5,013,000 6,443,000
Accrued expenses and other current liabilities 29,334,000 24,239,000
Deferred revenue 16,319,000 21,651,000
Lease liabilities 4,864,000 3,775,000
Total current liabilities 55,530,000 56,108,000
Deferred revenue, net of current portion 55,503,000 59,243,000
Lease liabilities, net of current portion 32,597,000 30,196,000
Other non current liabilities 1,968,000 258,000
Total liabilities 145,598,000 145,805,000
Stockholders' equity:    
Common stock, 0.01 par value -- 125,000,000 shares authorized, 62,819,857 and 62,070,627 shares outstanding at December 31, 2024 and December 31, 2023, respectively 628,000 621,000
Additional paid-in capital 1,285,143,000 1,254,750,000
Accumulated other comprehensive gain (loss) 4,000 (6,000)
Accumulated deficit (1,169,718,000) (1,102,752,000)
Total stockholders' equity 116,057,000 152,613,000
Total liabilities and stockholders' equity $ 261,655,000 $ 298,418,000