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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Jun. 30, 2024
Dec. 31, 2023
Cash and cash equivalents $ 1,421 $ 1,103
Accounts receivable, net of allowance for doubtful accounts of $0 and $34 as of June 30, 2024 and December 31, 2023, respectively 10 63
Prepaid expenses and other current assets 142 295
Total current assets 1,573 1,461
Property and equipment, net 61 94
Operating lease right-of-use asset, net 1,085 1,261
Other assets 171 171
Total assets 2,890 2,987
Accounts payable 1,447 890
Accrued expenses and other current liabilities 2,266 2,385
Operating lease liability - current 358 333
Total current liabilities 4,071 3,608
Operating lease liability - noncurrent 780 982
Total liabilities 4,851 4,590
Commitments and Contingencies  
Preferred stock, $0.001 par value, 25,000,000 shares authorized and no shares issued and outstanding as of June 30, 2024 and December 31, 2023 0 0
Common stock, $0.001 par value, 50,000,000 and 100,000,000 shares authorized, 2,123,876 and 1,577,769 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively 2 2
Additional paid-in capital 154,125 150,570
Accumulated deficit (156,088) (152,175)
Total stockholders’ deficit (1,961) (1,603)
Total liabilities and stockholders’ deficit $ 2,890 $ 2,987