Note 4 - Fair Value of Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Fair Value, by Balance Sheet Grouping [Table Text Block]

	Carrying		Fair
Description	Amount		Value		Level 1		Level 2		Level 3
March 31, 2020
Revolving line of credit	$	500,000	$	500,000		-	$	500,000		-
Note receivable - distributor		1,250,144		1,372,000		-		1,372,000		-
Notes receivable - Nutracom		1,171,746		1,235,000		-		-	$	1,235,000
December 31, 2019
Revolving line of credit	$	500,000	$	500,000		-	$	500,000		-
Note receivable - distributor		1,282,072		1,400,000		-		1,400,000		-
Notes receivable - Nutracom		1,171,746		1,169,000		-		-	$	1,169,000