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TAXES ON INCOME (Deferred Tax Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets:
Operating loss carryforward	$ 11,862	$ 10,628
Reserves and allowances	1,622	1,270
Total deferred tax asset before valuation allowance	13,484	11,898
Valuation allowance	(13,484)	(11,898)
Net deferred tax assets

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals.

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.