Income Taxes (Components of Net Deferred Income Tax Assets and Liabilities) (Details) - USD ($)	Jun. 30, 2015	Jun. 30, 2014
Income Tax Disclosure [Abstract]
Net operating loss carryforward	$ 10,882,593	$ 10,396,247
Executive post retirement costs	305,769	320,821
General business credit	207,698	207,698
Allowance for doubtful accounts	78,385	105,982
Accrued vacation	116,418	122,292
Inventory reserve	67,361	67,361
Accelerated amortization on goodwill and other intangible assets	0	182,979
Accelerated depreciation	34,878	0
Warranty reserve	10,907	10,907
Total deferred income tax assets	11,704,009	11,414,287
Valuation allowance	(11,629,396)	(11,414,287)
Deferred income tax liabilities:
Deferred Tax Assets, Net of Valuation Allowance	74,613	0
Deferred Tax Liabilities, Property, Plant and Equipment	74,613	0
Deferred Tax Liabilities, Gross	74,613	0
Deferred Tax Assets, Net	$ 0	$ 0