Note 5 - Share-based Compensation (Tables)

12 Months Ended

Dec. 31, 2015

Notes Tables

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

	2015
	Options			W e ig ht ed Exercise Price		Weighted Life (in years)
Options outstanding - beginning of year		638,000		$	0.38		3.75
Granted		-			-
Exercised		(7,000	)		0.05
Forfeited / Cancelled		-			-
Options outstanding - end of year	$	631,000			0.38		2.69
Options exercisable - December 31, 2015	$	610,000			0.39		2.56

	2014
	Options			W e ig ht ed Exercise Price		Weighted Life (in years)
Options outstanding - beginning of year		645,000		$	0.38		4.79
Granted		-			-
Exercised		(7,000	)		0.05
Forfeited / Cancelled		-			-
Options outstanding - end of year	$	638,000			0.38		3.75
Options exercisable - December 31, 2014	$	610,000			0.39		3.56