Condensed Consolidated Statements of Net Income (Loss) and Comprehensive Income (Loss) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Product sales	$ 9,258,809	$ 10,166,478	$ 21,093,925	$ 22,209,039
Handling & freight income	747,819	886,844	1,690,485	1,880,733
Net sales	10,006,628	11,053,322	22,784,410	24,089,772
Costs and expenses:
Cost of products sold	2,328,452	2,530,771	5,163,977	5,514,875
Distributor royalties and commissions	3,554,773	3,921,005	8,053,326	8,545,380
Selling, general and administrative	4,631,860	5,541,328	9,558,139	11,150,596
Total costs and expenses	10,515,085	11,993,104	22,775,442	25,210,851
Income (loss) from operations	(508,457)	(939,782)	8,968	(1,121,079)
Other income (expense):
Interest income	25,827	27,133	51,353	54,490
Interest expense	(27,448)	(26,778)	(52,289)	(53,179)
Other income	12,413	71,263	45,096	184,944
Income (loss) before income taxes	(497,665)	(868,164)	53,128	(934,824)
Provision for income taxes	22,000	120,000	49,000	97,000
Net income (loss)	(519,665)	(988,164)	4,128	(1,031,824)
Other comprehensive income (loss):
Foreign currency translation adjustment	65,162	(147,062)	90,634	(221,613)
Comprehensive income (loss)	$ (454,503)	$ (1,135,226)	$ 94,762	$ (1,253,437)
Earnings (loss) per common share - Basic	$ (0.28)	$ (0.54)	$ 0.00	$ (0.56)
Weighted average shares	1,845,000	1,846,000	1,845,000	1,846,000
Earnings (loss) per common share - Diluted	$ (0.28)	$ (0.54)	$ 0.00	$ (0.56)
Weighted average shares	1,845,000	1,846,000	1,846,000	1,846,000