INTERIM CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Cash flows from operating activities:        
Net loss $ (3,176) $ (2,403) $ (8,565) $ (5,228)
Adjustments to reconcile net loss to net cash used in operating activities:        
Depreciation 33 23 89 57
Expenses related to shares and options granted to service providers 0 18 0 18
Stock-based compensation related to options granted to employees and directors 235 215 598 398
Decrease in accounts receivable and prepaid expenses 670 561 965 50
Increase (decrease) in trade payables (1,580) 48 1,178 (70)
Increase (decrease) in deferred grant income (1,755) 5,250 (2,495) 5,250
Increase (decrease) in other accounts payable and accrued expenses (1,021) 131 (435) 96
Total net cash provided by (used in) operating activities (6,594) 3,843 (8,665) 571
Cash flows from investing activities:        
Purchase of property and equipment (1) (86) (261) (118)
Net change in short-term deposit 4,983 (7,150) (4,921) 1,360
Investment in lease deposit 1 (2) (4) (1)
Total net cash provided by (used in) investing activities 4,983 (7,238) (5,186) 1,241
Cash flows from financing activities:        
Proceeds from exercise of options 0 75 25 105
Exercise and reissuance of warrants 46 0 12,040 0
Total net cash provided by financing activities 46 75 12,065 105
Increase (decrease) in cash and cash equivalents (1,565) (3,320) (1,786) 1,917
Cash and cash equivalents at the beginning of the period 2,262 5,784 2,483 547
Cash and cash equivalents at end of the period $ 697 $ 2,464 $ 697 $ 2,464