Note 10 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

	Three Months Ended Sept. 30,				Nine Months Ended Sept. 30,
	2012		2011		2012		2011
Cost of revenues	$	1	$	3	$	5	$	9
Selling expense		3		3		7		13
Engineering and product development expense		7		8		19		34
General and administrative expense		21		18		62		63
	$	32	$	32	$	93	$	119

Schedule of Nonvested Share Activity [Table Text Block]

	Number of Shares			Weighted Average Grant Date Fair Value
Nonvested shares outstanding, January 1, 2012		195,000		$	1.62
Granted		-			-
Vested		(76,250	)		1.62
Forfeited		-			-
Nonvested shares outstanding, September 30, 2012		118,750			1.61

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

	Number of Shares			Weighted Average Exercise Price
Options outstanding, January 1, 2012 (249,000 exercisable)		249,000		$	3.28
Granted		-			-
Exercised		-			-
Forfeited/Expired		(30,000	)		4.11
Options outstanding, September 30, 2012 (219,000 exercisable)		219,000			3.17