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Note P - Stock Options (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

		Number of Options																Weighted average exercise				Weighted average remaining life				Aggregate intrinsic
		1999 Plan				2004 Plan				Non Plan				Total				price				(in years)				value
Outstanding, as of December 31, 2013			250,000				1,845,304				600,000				2,695,304			$	0.33
Granted			—				—				1,835,000				1,835,000				0.39
Exercised			—				(54,166	)			—				(54,166	)			0.25
Forfeited			—				(129,168	)			(225,000	)			(354,168	)			0.34
Expired			—				(26,665	)			—				(26,665	)			0.29
Outstanding, as of December 31, 2014			250,000				1,635,305				2,210,000				4,095,305			$	0.36				4.45			$	24,325
Granted			—				—				1,428,000				1,428,000				0.18
Exercised			—				—				—				—
Forfeited			—				(41,667	)			(462,585	)			(504,252	)			0.31
Expired			—				(573,638	)			(66,582	)			(640,220	)			0.25
Outstanding, as of December 31, 2015			250,000				1,020,000				3,108,833				4,378,833			$	0.32				4.57			$	240
Subject to vesting at December 31, 2015															3,628,853			$	0.34				4.22			$	129
Exercisable at December 31, 2015															1,931,653			$	0.38				2.94			$	0

Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding and Exercisable [Table Text Block]

						Options Outstanding												Options Exercisable
Range of exercise prices						Number of shares				Weighted average exercise price				Weighted average remaining life (in years)				Number exercisable				Weighted average exercise price
$	0.15	-	0.40				2,893,000			$	0.24				4.68				1,244,167			$	0.28
	0.41	-	0.79				1,280,833				0.41				5.18				482,486				0.41
	0.80	-	0.92				205,000				0.90				1.02				205,000				0.90
$	0.15	-	0.92				4,378,833												1,931,653

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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X

- Definition

Tabular disclosure of the number of fully vested share options (or share units) and share options expected to vest at the date of the latest statement of financial position, weighted-average exercise price (or conversion ratio), aggregate intrinsic value (except for nonpublic entities), and weighted-average remaining contractual term for both options (or share units) currently outstanding and options (or share units) exercisable (or convertible).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- References

No definition available.

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