Quarterly report pursuant to Section 13 or 15(d)

CONDENSED STATEMENTS OF CASH FLOWS (Unaudited)

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CONDENSED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Cash flows from operating activities:    
Net loss $ (1,675) $ (2,540)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 43 52
Stock-based milestone payment 50
Stock-based compensation 290 253
Other 1
Changes in operating assets and liabilities:    
Receivables 18 (106)
Prepaid expenses and other assets (99) (281)
Accounts payable (70) (350)
Deferred grant revenue (98) (84)
Other accrued liabilities (308) 41
Net cash used in operating activities (1,899) (2,964)
Cash flows from financing activities:    
Net proceeds from equity offering 4,980
Net proceeds from the exercises of common stock warrants 1
Net cash provided by financing activities 4,981
Net increase (decrease) in cash, cash equivalents and restricted cash (1,899) 2,017
Cash, cash equivalents and restricted cash at beginning of period 3,133 6,332
Cash, cash equivalents and restricted cash at end of period 1,234 8,349
Cash and cash equivalents 1,136 8,138
Restricted cash 98 211
Cash, cash equivalents and restricted cash shown in the condensed statements of cash flows $ 1,234 $ 8,349