Consolidated Statements of Operations and Comprehensive Income (Unaudited) (USD $)	3 Months Ended	9 Months Ended
Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Consolidated Statements Of Operations And Comprehensive Income
Product sales, net	$ 3,198,754us-gaap_SalesRevenueGoodsNet	$ 3,005,592us-gaap_SalesRevenueGoodsNet	$ 9,155,021us-gaap_SalesRevenueGoodsNet	$ 8,723,173us-gaap_SalesRevenueGoodsNet
Cost of sales	1,597,725us-gaap_CostOfGoodsSold	1,539,278us-gaap_CostOfGoodsSold	5,306,169us-gaap_CostOfGoodsSold	4,697,785us-gaap_CostOfGoodsSold
Gross margin	1,601,029us-gaap_GrossProfit	1,466,314us-gaap_GrossProfit	3,848,852us-gaap_GrossProfit	4,025,388us-gaap_GrossProfit
Operating expenses:
Selling, general and administrative	1,145,623	1,098,997	3,614,916	3,330,006
New product development	249,086	319,499	942,945	878,172
Amortization of intangibles		5,518us-gaap_AmortizationOfIntangibleAssets		21,952us-gaap_AmortizationOfIntangibleAssets
Loss on disposal of property and equipment		(587)us-gaap_GainLossOnDispositionOfAssets1	218us-gaap_GainLossOnDispositionOfAssets1	511us-gaap_GainLossOnDispositionOfAssets1
Total costs and expenses	1,394,709us-gaap_OperatingExpenses	1,423,427us-gaap_OperatingExpenses	4,558,079us-gaap_OperatingExpenses	4,230,641us-gaap_OperatingExpenses
Operating income (loss)	206,320us-gaap_OperatingIncomeLoss	42,887us-gaap_OperatingIncomeLoss	(709,227)us-gaap_OperatingIncomeLoss	(205,253)us-gaap_OperatingIncomeLoss
Other income (expense):
Interest expense	(2,931)us-gaap_InterestExpenseDebt	(350)us-gaap_InterestExpenseDebt	(13,062)us-gaap_InterestExpenseDebt	(770)us-gaap_InterestExpenseDebt
Interest expense - debt costs		(12,645)	(13,270)	(22,692)
Change in fair value of warrant liability	(105,518)	(130,698)	375,308	(184,663)
Other income (expense), net	(8,080)us-gaap_OtherNonoperatingIncomeExpense	(32,516)us-gaap_OtherNonoperatingIncomeExpense	12,205us-gaap_OtherNonoperatingIncomeExpense	(2,322)us-gaap_OtherNonoperatingIncomeExpense
Total other income (expense), net	(116,529)us-gaap_NonoperatingIncomeExpense	(176,209)us-gaap_NonoperatingIncomeExpense	361,181us-gaap_NonoperatingIncomeExpense	(210,447)us-gaap_NonoperatingIncomeExpense
Net income (loss)	89,791us-gaap_NetIncomeLoss	(133,322)us-gaap_NetIncomeLoss	(348,046)us-gaap_NetIncomeLoss	(415,700)us-gaap_NetIncomeLoss
Income (loss) per common share (basic)	$ 0.01us-gaap_EarningsPerShareBasic	$ (0.01)us-gaap_EarningsPerShareBasic	$ (0.02)us-gaap_EarningsPerShareBasic	$ (0.03)us-gaap_EarningsPerShareBasic
Number of shares used in per share calculation (basic)	15,028,231	14,292,976	14,537,727	13,905,376
Income (loss) per common share (diluted)	$ 0.01us-gaap_EarningsPerShareDiluted	$ (0.01)us-gaap_EarningsPerShareDiluted	$ (0.02)us-gaap_EarningsPerShareDiluted	$ (0.03)us-gaap_EarningsPerShareDiluted
Number of shares used in per share calculation (diluted)	15,713,892	14,292,976	14,537,727	13,905,376
Foreign currency translation adjustment	(882)	(4,534)	(1,695)	9,261
Comprehensive income (loss)	$ 88,909us-gaap_ComprehensiveIncomeNetOfTax	$ (137,856)us-gaap_ComprehensiveIncomeNetOfTax	$ (349,741)us-gaap_ComprehensiveIncomeNetOfTax	$ (406,439)us-gaap_ComprehensiveIncomeNetOfTax

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