Intangible Assets (Accumulated Amortization and Expense) (Details) (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Accumulated amortization	$ 84,250	$ 76,110
Amortization expense	8,000	13,000
Amortization expense, 2014	2,000
Amortization expense, 2015	2,000
Amortization expense, 2016	2,000
Amortization expense, 2017	2,000
Covenant Not to Compete and Customer Lists [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization expense, 2015	0
Amortization expense, 2016	0
Amortization expense, 2017	$ 0
Maximum [Member] | Patents [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Estimated useful life	17 years