TAXES ON INCOME (Tables)

12 Months Ended

Dec. 31, 2016

TAXES ON INCOME

Schedule of significant components of deferred tax assets

	December 31,
	2016			2015
Deferred tax assets:
Net operating loss carryforwards	$	13,295		$	10,881
Research and development credits		4,885			6,088
Accrued social benefits and other		29			44
Issuance cost related to IPO		430			937
Deferred tax assets before valuation allowance		18,639			17,950
Valuation allowance		(18,639	)		(17,950	)
Net deferred tax asset	$	—		$	—

Schedule of loss (income) before taxes on income

	December 31,
	2016			2015
Domestic	$	25,815		$	24,864
Foreign		(318	)		(267	)
	$	25,497		$	24,597

Reconciliation of the total amounts of unrecognized tax benefits

	December 31,
	2016		2015
Unrecognized tax benefits, beginning of year	$	258	$	208
Increase in unrecognized tax benefits for current year		—		50
	$	258	$	258