v3.25.2
Condensed Balance Sheets - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Current assets:    
Cash and cash equivalents $ 6,502 $ 11,011
Short-term investments 0 792
Accounts receivable, net 511 453
Inventories, net 291 106
Prepaid expenses and other current assets 468 813
Total current assets 7,772 13,175
Property and equipment, net 29 41
Operating lease right-of-use assets 1,683 2,135
Goodwill 2,725 2,725
Long-term restricted investments 150 150
Other long-term assets 123 123
Total assets 12,482 18,349
Current liabilities:    
Accounts payable 393 309
Accrued liabilities 4,860 4,771
Deferred revenue, current portion 320  
Operating lease liabilities, current portion 1,098 1,082
Warrant liabilities 1,222 1,548
Total current liabilities 7,893 7,710
Operating lease liabilities, non-current portion 652 1,124
Other long-term liabilities 454 384
Commitments and contingencies
Stockholders’ equity:    
Common stock 23 23
Additional paid-in capital 607,288 606,439
Accumulated other comprehensive loss (1) (1)
Accumulated deficit (603,827) (597,330)
Stockholders’ equity 3,483 9,131
Total liabilities and stockholders’ equity $ 12,482 $ 18,349