Schedule II - Valuation and Qualifying Accounts (Details) - Valuation and Qualifying Accounts (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013		Jun. 30, 2012		Jun. 30, 2011
Allowance for Doubtful Accounts [Member]
Valuation Allowance [Line Items]
Balance Beginning of Period	$ 385		$ 826		$ 399
Additions Charged to Costs and Expenses	269		360		1,183
Additions from Acquired Company			4
Deductions	(308)	[1]	(805)	[1]	(756)	[1]
Balance End of Period	346		385		826
Inventory Valuation Reserve [Member]
Valuation Allowance [Line Items]
Balance Beginning of Period	2,156		1,813		1,537
Additions Charged to Costs and Expenses	2,957		1,453		1,422
Deductions	(2,026)	[1]	(1,110)	[1]	(1,146)	[1]
Balance End of Period	3,087		2,156		1,813
Valuation Allowance of Deferred Tax Assets [Member]
Valuation Allowance [Line Items]
Balance Beginning of Period	5,009		4,200		3,355
Additions Charged to Costs and Expenses	741		636		845
Additions from Acquired Company			173
Deductions		[1]		[1]		[1]
Balance End of Period	$ 5,750		$ 5,009		$ 4,200

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