Warranty Liability (Schedule Of Warranty Liability) (Details) (USD $)	3 Months Ended	12 Months Ended
	Sep. 30, 2013	Jun. 30, 2013
Warranty Liability [Abstract]
Beginning warranty reserve	$ 680,000	$ 610,000
Accrual for products sold	43,000	232,000
Expenditures and costs incurred for warranty claims	(43,000)	(162,000)
Ending warranty reserve	$ 680,000	$ 680,000