Consolidated Statements of Operations and Comprehensive Income (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Consolidated Statements Of Operations And Comprehensive Income
Product sales, net	$ 11,783,539	$ 11,284,869
Cost of sales	6,608,288	7,250,098
Gross margin	5,175,251	4,034,771
Operating expenses:
Selling, general and administrative	3,990,927	3,880,667
New product development	939,025	1,045,535
Amortization of intangibles	32,868	32,868
Loss on disposal of equipment	2,273
Total costs and expenses	4,965,093	4,959,070
Operating income (loss)	210,158	(924,299)
Other income (expense):
Interest expense	(96,435)	(88,729)
Interest expense - debt costs	(3,882)	(3,298)
Change in fair value of warrant liability	(14,725)	103,364
Investment and other income	120,206	48,095
Net income (loss)	215,322	(864,867)
Income (loss) per share - basic	$ 0.02	$ (0.09)
Number of shares used in per share calculation - basic	12,102,124	9,861,596
Income (loss) per common share - diluted	$ 0.02	$ (0.09)
Number of shares used in per share calculation - diluted	12,959,218	9,861,596
Foreign currency translation adjustment	(35,522)	37,665
Comprehensive income (loss)	$ 179,800	$ (827,202)