SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2016

SIGNIFICANT ACCOUNTING POLICIES

Schedule of cash and cash equivalents

	December 31,
	2016		2015
Cash	$	111	$	116
Money market funds		21,353		14,804
Total cash and cash equivalents	$	21,464	$	14,920

Summary of estimated useful lives

Classification	Estimated Useful Life
Computer hardware	5 years
Software	3 years
Office furniture and equipment	5 years
Research and lab equipment	5 years
Leasehold improvements	Remaining life of lease

Schedule of potentially dilutive securities were not included in the computation of net loss per share because effect would be anti-dilutive

	2016	2015	2014
Stock options	3,193,785	3,253,310	2,606,737
Warrants	3,391,439	1,156,779	10,208,849
	6,585,224	4,410,089	12,815,586