Income Taxes (Deferred tax assets and liabilities) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Income Tax Benefit Expenses [Line Items]
Deferred Tax Assets, Gross, Current	$ 739	$ 642
Deferred Tax Assets, Valuation Allowance, Current	0	0
Deferred Tax Assets, Net, Current	739	642
Deferred Tax Assets, Gross, Noncurrent	1,005	1,526
Deferred Tax Assets, Valuation Allowance, Noncurrent	0	0
Deferred Tax Assets, Net, Noncurrent	1,005	1,526
Deferred Tax Asset Liability Current [Member]
Income Tax Benefit Expenses [Line Items]
Accounts receivable	25	24
Inventories	406	385
Accrued Liabilities	308	233
Stock based compensation expense	0	0
Goodwill	0	0
R&D credit	0	0
Property, plant and equipment	0	0
Other deferred tax liabilities	0	0
Deferred Tax Asset Liability Noncurrent [Member]
Income Tax Benefit Expenses [Line Items]
Accounts receivable	0	0
Inventories	336	455
Accrued Liabilities	64	29
Stock based compensation expense	139	137
Goodwill	1,324	1,623
R&D credit	451	360
Property, plant and equipment	(527)	(575)
Other deferred tax liabilities	$ (782)	$ (503)