Interim Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (13,509)	$ (17,469)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	853	1,001
Stock-based compensation to employees, directors and non-employee consultants	1,631	2,196
Decrease (increase) in accounts receivable from the IIA	125	(24)
Increase in other current assets and other long-term assets	(719)	(1,245)
Decrease in trade payables	(378)	(1,041)
Decrease in other accounts payable, accrued expenses, other current liabilities and other long-term liabilities	(1,466)	(246)
Decrease in operating lease right-of-use asset and liability, net and effect of exchange rate differences	(103)
Decrease in interest receivable on short-term deposits	39	60
Linkage differences and interest on short and long-term deposits and restricted bank deposits	(7)	3
Accrued severance pay, net	(8)	(8)
Net cash used by operating activities	(13,542)	(16,773)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(128)	(193)
Proceeds from short-term deposits	10,786	13,109
Repayment of (investment in) long-term deposits and restricted bank deposits	2	(6)
Net cash provided by investing activities	10,660	12,910
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds related to issuance of common stock, net of issuance costs	5,967	1,952
Exercise of warrants and options		8
Proceeds with respect to Israel-United States Binational Industrial Research and Development Foundation liability		107
Net cash provided by financing activities	5,967	2,067
Increase in cash and cash equivalents and restricted cash	3,085	(1,796)
Cash and cash equivalents and restricted cash at the beginning of the period	5,186	9,508
Cash and cash equivalents and restricted cash at the end of the period	8,271	7,712
(a) Supplemental disclosure of cash flow activities:
Cash paid during the period for: Taxes paid due to non-deductible expenses	5	5
(b) Supplemental disclosure of non-cash activities:
Purchase of property and equipment on credit	8	24
Cash and cash equivalents	7,300	6,796
Restricted cash included in Restricted cash and short-term bank deposits	971	916
Cash, cash equivalents and restricted cash shown in the consolidated statement of cash flows	$ 8,271	$ 7,712