Schedule II - Valuation and Qualifying Accounts (Details) - Valuation and Qualifying Accounts (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2014		Jun. 30, 2013		Jun. 30, 2012
Allowance for Doubtful Accounts [Member]
Allowance for Doubtful Accounts:
Balance Beginning of Period	$ 346		$ 385		$ 826
Additions Charged to Costs and Expenses	6		269		360
Additions from Acquired Company					4
Deductions	(58)	[1]	(308)	[1]	(805)	[1]
Balance End of Period	294		346		385
Inventory Valuation Reserve [Member]
Allowance for Doubtful Accounts:
Balance Beginning of Period	3,087		2,156		1,813
Additions Charged to Costs and Expenses	1,464		2,957		1,453
Deductions	(2,253)	[1]	(2,026)	[1]	(1,110)	[1]
Balance End of Period	2,298		3,087		2,156
Valuation Allowance of Deferred Tax Assets [Member]
Allowance for Doubtful Accounts:
Balance Beginning of Period	5,750		5,009		4,200
Additions Charged to Costs and Expenses	700		741		636
Additions from Acquired Company					173
Deductions		[1]		[1]		[1]
Balance End of Period	$ 6,450		$ 5,750		$ 5,009

[1] For Allowance for Doubtful Accounts, deductions are uncollectible accounts charged off, less recoveries.