Note 9 - Taxes on Income (Details) - Components of Deferred Tax Assets and Liabilities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Components of Deferred Tax Assets and Liabilities [Abstract]
Net operating loss carryforward	$ 1,775	$ 1,534
Reserves and allowances	258	276
Credit carryforward	153	116
Depreciation and amortization	101	39
Net deferred tax asset before valuation allowance	2,287	1,965
Valuation allowance	$ (2,287)	$ (1,965)