Nature Of Business And Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Sales	$ 19,408,385	$ 15,487,875
Shipping and handling charges included in cost of goods sold	295,000	290,000
Accounts receivable, allowance for doubtful accounts	45,000	45,000
Advertising, marketing and trade show costs	$ 336,000	$ 499,000
Common stock equivalents excluded from calculation of diluted earnings per share	539,900	604,900
Unamortized debt issuance costs recorded in other non-current assets	$ 21,000
International [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Sales	$ 854,000	$ 801,000
Warranty term	3 years
United States [Member]
Nature Of Business And Summary Of Significant Accounting Policies [Line Items]
Warranty term	3 years