Income Taxes (Components of Net Deferred Income Tax Assets and Liabilities) (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Income Tax Disclosure [Abstract]
Net operating loss carryforward	$ 10,325,622	$ 10,105,598
Executive post retirement costs	348,703	354,366
General business credit	207,698	207,698
Allowance for doubtful accounts	139,251	232,009
Accrued vacation	111,529	155,012
Inventory reserve	67,361	187,330
Accrued lease termination costs	0	114,969
Deferred revenue and accrued interest	0	118,942
Accelerated amortization on goodwill and other intangible assets	402,451	892,544
Deferred Tax Assets, Property, Plant and Equipment	36,860	0
Warranty reserve	7,422	25,253
Total deferred income tax assets	11,646,897	12,393,721
Valuation allowance	(11,646,897)	(12,363,776)
Deferred income tax assets	0	29,945
Deferred income tax liabilities:
Accelerated depreciation	0	(29,945)
Total deferred income tax liabilities	0	(29,945)
Deferred tax assets	$ 0	$ 0