Valuation And Qualifying Accounts (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance Beginning Of Year	$ 70		$ 80		$ 82
Charged To Costs And Expenses	20		14		2
Deductions	(12)	[1]	(24)	[1]	(4)	[1]
Balance End Of Year	78		70		80
Warranty Accrual [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance Beginning Of Year	119		181		160
Charged To Costs And Expenses	124		183		270
Deductions	(165)	[1]	(245)	[1]	(249)	[1]
Balance End Of Year	$ 78		$ 119		$ 181

[1] Charges and adjustments to the reserve accounts for write-offs and credits issued during the year