Condensed Consolidated Statements of Net Income (Loss) and Comprehensive Income (Loss) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Product sales	$ 11,250,271	$ 13,206,275	$ 36,401,384	$ 39,867,425
Handling & freight income	944,182	1,108,006	3,072,783	3,387,322
Net sales	12,194,453	14,314,281	39,474,167	43,254,747
Costs and expenses:
Cost of products sold	2,603,167	2,968,139	8,245,871	8,855,401
Distributor royalties and commissions	4,308,647	4,985,450	14,048,971	15,425,704
Selling, general and administrative	5,659,989	6,133,040	18,244,930	19,390,732
Total costs and expenses	12,571,803	14,086,629	40,539,772	43,671,837
Income (loss) from operations	(377,350)	227,652	(1,065,605)	(417,090)
Other income (expense):
Interest income	28,536	31,736	88,991	100,008
Interest expense	(36,814)	(26,054)	(87,502)	(75,689)
Other income / (expense)	(72,373)	(60,372)	(227,434)	(53,983)
Income (loss) before income taxes	(458,001)	172,962	(1,291,550)	(446,754)
Provision (benefit) for income taxes	(169,000)	7,000	(273,000)	(173,000)
Net income (loss)	(289,001)	165,962	(1,018,550)	(273,754)
Other comprehensive income (loss):
Foreign currency translation adjustment	(72,673)	(57,101)	(23,734)	(17,194)
Comprehensive income (loss)	$ (361,674)	$ 108,861	$ (1,042,284)	$ (290,948)
Earnings (loss) per common share - Basic (in dollars per share)	$ (0.02)	$ 0.01	$ (0.08)	$ (0.02)
Weighted average shares (in shares)	12,919,000	12,666,000	12,853,000	12,666,000
Earnings (loss) per common share - Diluted (in dollars per share)	$ (0.02)	$ 0.01	$ (0.08)	$ (0.02)
Weighted average shares (in shares)	12,919,000	12,750,000	12,853,000	12,666,000
Cash dividends declared per common share (in dollars per share)	$ 0	$ 0	$ 0	$ 0