INTERIM CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Cash flows from operating activities:    
Net loss $ (5,059) $ (5,360)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation 67 74
Stock-based compensation related to options granted to employees and directors 4 505
Change in operating lease liability (79) (117)
Decrease (increase) in other accounts receivable and prepaid expenses (579) 323
Increase in trade payables 1,578 870
Increase in other accounts payable and accrued expenses 82 17
Total net cash used in operating activities (3,986) (3,688)
Cash flows from investing activities:    
Purchase of property and equipment   (9)
Changes in short-term deposit 2,005 (8)
Total net cash provided by (used in) investing activities 2,005 (17)
Cash flows from financing activities:    
Proceeds from issuance of shares in at-the-market (ATM) offering 3,230  
Total net cash provided by financing activities 3,230  
Increase (decrease) in cash and cash equivalents 1,249 (3,705)
Cash and cash equivalents at the beginning of the period 772 18,856
Cash and cash equivalents at end of the period $ 2,021 $ 15,151