Note 3 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2016

Notes Tables

Property, plant, and Equipment, Useful Life [Table Text Block]

	Useful lives (in years)
Computer, software and related equipment		3	-	5
Office furniture and equipment		5	-	10
Leasehold improvements		Over the term of the lease of the life of the asset, whichever is shorter

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

	2016				2015
Weighted average fair value			$0.46				$0.44
Dividend yield			0%				0%
Expected volatility		97.7%	-	98.2%		87.6%	-	88.3%
Risk-free interest rate		1.26%	-	1.77%		1.60%	-	1.91%
Expected life (years)			5			5.5	-	7

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

	Fair V alue Measurement at December 31, 2016
	Total		Level 1		Level 2		Level 3
Investments – AVLP – a related party controlled by Philou, a majority shareholder of the Company	$	1,036	$	84	$	952	$	-

	Fair V alue Measurement at December 31, 201 5
	Total		Level 1		Level 2		Level 3
Investment – Telkoor – a related party, the Company's majority shareholder until September 22, 2016	$	90	$	-	$	-	$	90

Available-for-sale Securities [Table Text Block]

	2016			2015
Balance at the beginning of year	$	90		$	207
Impairment		-			(110	)
Effect of exchange rate		-			(7	)
Disposition of investments		(90	)		-
Balance at the end of year	$	-		$	90

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	2016		2015
Stock options		2,256,000		1,146,000
Warrants		1,431,666		-
Convertible notes		963,636		-
Total		4,651,302		1,146,000