CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 17,725	$ 33,288
Accounts receivable and prepaid expenses	1,095	315
Total current assets	18,820	33,603
LONG-TERM ASSETS:
Restricted lease deposits	83	83
Severance pay fund	0	99
Property and equipment, net	409	495
Deferred issuance costs	278	0
Total long-term assets	770	677
Total assets	19,590	34,280
CURRENT LIABILITIES:
Trade payables	1,431	1,076
Other accounts payable and accrued expenses	8,812	2,562
Total current liabilities	10,243	3,638
LONG-TERM LIABILITIES:
Accrued severance pay	166	368
Liability in respect of warrants	0	612
Total long-term liabilities	166	980
Total liabilities	10,409	4,618
STOCKHOLDERS' EQUITY:
Common stock - $0.0001 par value; 100,000,000 shares authorized; 25,331,197 shares issued and 25,322,697 shares outstanding at September 30, 2015; 24,851,075 shares issued and 24,818,075 shares outstanding at December 31, 2014	3	3
Additional paid-in capital	140,845	129,797
Accumulated deficit	(131,667)	(100,138)
Total stockholders' equity	9,181	29,662
Total liabilities and stockholders' equity	$ 19,590	$ 34,280