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Consolidated Balance Sheets - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Assets [Abstract]    
Cash and cash equivalents $ 2,371 $ 1,103
Accounts receivable, net of allowance for doubtful accounts of $0 and $34 as of December 31, 2024 and 2023, respectively 0 63
Prepaid expenses and other current assets 251 295
Total current assets 2,622 1,461
Property and equipment, net 33 94
Operating lease right-of-use asset, net 898 1,261
Other assets 171 171
Total assets 3,724 2,987
Current liabilities:    
Accounts payable 385 890
Accrued expenses and other current liabilities 1,551 2,385
Operating lease liability - current 385 333
Total current liabilities 2,321 3,608
Operating lease liability - noncurrent 566 982
Total liabilities 2,887 4,590
Commitments and Contingencies  
Stockholders’ equity (deficit):    
Preferred stock, $0.001 par value, 25,000,000 shares authorized and no shares issued and outstanding as of December 31, 2024 and 2023 0 0
Common stock, $0.001 par value, 50,000,000 and 100,000,000 shares authorized, 4,600,910 and 1,577,769 shares issued and outstanding as of December 31, 2024 and 2023, respectively 5 2
Additional paid-in capital 160,953 150,570
Accumulated deficit (160,121) (152,175)
Total stockholders’ equity 837 (1,603)
Total liabilities and stockholders’ equity $ 3,724 $ 2,987