Note 7 - Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2014

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

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

	Three Months Ended September 30,					Nine Months Ended September 30,
Statement of Operations Classification	2014		2013			2014		2013
Costs of revenue	$	1,700	$	(500	)	$	4,800	$	3,300
Selling and marketing expense		20,900		39,800			47,800		118,700
General and administrative expense		58,100		76,300			304,500		255,800
Research and development expense		6,100		74,400			59,900		202,700
	$	86,800	$	190,000		$	417,000	$	580,500

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

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Terms (Years)		Aggregate Intrinsic Value
Outstanding – June 30, 2014		11,105,267		$	0.21
Granted		-			-
Exercised		-			-
Forfeited or expired		(1,445,985	)		0.16
Outstanding – September 30, 2014		9,659,282		$	0.22		5.44	$	55,400

	Number of Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Terms (Years)		Aggregate Intrinsic Value
Outstanding – December 31, 2013		12,019,328		$	0.21
Granted		-			-
Exercised		(256,818	)		0.19
Forfeited or expired		(2,103,228	)		0.19
Outstanding – September 30, 2014		9,659,282		$	.22		5.44	$	55,400

Nonvested Restricted Stock Shares Activity [Table Text Block]

	Number of Shares			Weighted Average Grant Date Fair Value		Weighted Average Remaining Recognition Period (Years)		Unrecognized Compensation Cost Remaining
Unreleased – June 30, 2014		3,625,457		$	0.24
Awarded		-			-
Released		(313,388	)		0.24
Forfeited		(635,202	)		0.32
Outstanding – September 30, 2014		2,676,867		$	0.22		2.09	$	679,600

	Number of Shares			Weighted Average Grant Date Fair Value		Weighted Average Remaining Recognition Period (Years)		Unrecognized Compensation Cost Remaining
Unreleased – December 31, 2013		3,938,426		$	0.24
Awarded		2,152,000			0.19
Released		(1,131,782	)		0.26
Forfeited		(2,281,777	)		0.27
Outstanding – September 30, 2014		2,676,867		$	0.22		2.09	$	679,600