Note 8 - Convertible Notes Payable (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Schedule of Maturities of Long-term Debt [Table Text Block]

Year	Amount
2019	$	-0-
2020		5,770,000
2021		200,000
Total	$	5,970,000

Convertible Debt [Member]

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

						Carrying amount
Date of	Maturity	Interest		Principal at		Short term				Long term
issuance	date	rate		December 31, 2018		Related		Non related		Related		Non related
8/29/2008	4/1/2020		10%	$	1,770,000	$	-0-	$	-0-	$	1,770,000	$	-0-
12/16/2008	4/1/2020		12%		4,000,000		-0-		-0-		4,000,000		-0-
12/16/2008	4/1/2021		12%		200,000		-0-		-0-		-0-		200,000
Total				$	5,970,000	$	-0-	$	0	$	5,770,000	$	200,000

						Carrying amount
Date of	Maturity	Interest		Principal at		Short term				Long term
issuance	date	rate		December 31, 2017		Related		Non related		Related		Non related
8/1/1999	6/30/2004		10%	$	50,000	$	-0-	$	50,000	$	-0-	$	-0-
8/29/2008	4/1/2019		10%		150,000		-0-		-0-		-0-		150,000
8/29/2008	4/1/2020		10%		1,770,000		-0-		-0-		1,770,000		-0-
12/16/2008	4/1/2020		12%		4,000,000		-0-		-0-		4,000,000		-0-
12/16/2008	4/1/2021		12%		200,000		-0-		-0-		-0-		200,000
Total				$	6,170,000	$	-0-	$	50,000	$	5,770,000	$	350,000