CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
CURRENT ASSETS:
Cash and cash equivalents	$ 32,453	$ 23,215
Restricted cash	15	15
Other accounts receivable and prepaid expenses	492	152
Total current assets	32,960	23,382
NON-CURRENT ASSETS
Long term deposits	73	122
Severance pay fund	151	105
Property and equipment, net	5,307	4,549
Total assets	38,491	28,158
CURRENT LIABILITIES:
Trade payables	1,291	2,704
Deferred revenues		1,066
Other accounts payable and accrued expenses	1,465	2,587
Total current liabilities	2,756	6,357
NON-CURRENT LIABILITIES:
Accrued severance pay	203	154
Liability related to warrants	11,343	7,078
Other accounts payable	378	258
Total non-current liabilities	11,924	7,490
COMMITMENTS AND CONTINGENT LIABILITIES
SHAREHOLDERS' EQUITY:
Ordinary Shares of NIS 0.01 par value-Authorized: 50,000,000 at December 31, 2016 and December 31, 2017; Issued and outstanding: 20,139,826 and 26,572,719 at December 31, 2016 and December 31, 2017, respectively	69	51
Additional paid-in capital	136,117	103,430
Accumulated deficit	(112,375)	(89,170)
Total shareholders' equity	23,811	14,311
Total liabilities and shareholders' equity	$ 38,491	$ 28,158