Note 10 - Other Information (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2018		December 31, 2017
	(unaudited)		(audited)
Bonuses	$	300,000	$	200,000
Distribution fees		269,981		254,863
Payroll and related expenses		177,595		152,903
Reserve for outdated material		127,265		127,768
Audit fee		60,368		43,268
Company 401(k) contribution		43,750		---
Insurance		73,745		---
Annual report expenses		35,322		62,510
Sales rebates		16,000		12,000
Other		24,610		28,015
Total Accrued Expenses	$	1,128,636	$	881,327