INTERIM CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Cash flows from operating activities:
Net loss	$ (5,027)	$ (2,298)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	44	25
Shares and options granted to service providers	25	0
Deferred Stock-based compensation related to options granted to employees and directors	312	227
Change in lease liability	94	0
Decrease (increase) in accounts receivable and prepaid expenses	1,449	(116)
Increase in trade payables	481	1,837
Deferred grant income	511	(1,423)
Increase (decrease) in other accounts payable and accrued expenses	1,276	(378)
Total net cash used in operating activities	(835)	(2,126)
Cash flows from investing activities:
Purchase of property and equipment	(4)	(45)
Changes in short-term deposit	3,135	2,914
Investment in lease deposit	0	(5)
Total net cash provided by investing activities	3,131	2,864
Cash flows from financing activities:
Proceeds from exercise of options	0	25
Total net cash provided by financing activities	0	25
Increase in cash and cash equivalents	2,296	763
Cash and cash equivalents at the beginning of the period	942	2,483
Cash and cash equivalents at end of the period	$ 3,238	$ 3,246