Consolidated Statements of Net Income and Comprehensive Income (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Product sales	$ 52,902,254	$ 62,379,450
Handling & freight income	4,442,705	5,827,288
Net sales	57,344,959	68,206,738
Costs and expenses:
Cost of products sold	11,657,728	14,022,996
Distributor royalties and commissions	20,542,905	24,926,014
Selling, general, and administrative	25,048,596	27,755,483
Income from operations	95,730	1,502,245
Other income (expense):
Interest income	131,503	149,402
Interest expense	(100,142)	(82,461)
Other income (expense)	(150,522)	(137,596)
Income (loss) before income taxes	(23,431)	1,431,590
Provision (benefit) for income taxes	(748,000)	655,000
Net income available to common shareholders	724,569	776,590
Other comprehensive income (loss):
Foreign currency translation adjustment	(78,445)	7,157
Comprehensive income	$ 646,124	$ 783,747
Earnings per common share - Basic (in dollars per share)	$ 0.06	$ 0.06
Weighted average shares (in shares)	12,666,000	12,619,000
Earnings per common share - Diluted (in dollars per share)	$ 0.06	$ 0.06
Weighted average shares (in shares)	12,811,000	12,816,000