Income Taxes (Deferred tax assets and liabilities) (Detail) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Income Tax Benefit Expenses [Line Items]
Net deferred tax assets	$ 880	$ 739
Valuation allowance	0	0
Deferred Tax Assets, Net, Current	880	739
Net deferred tax assets	634	1,005
Valuation allowance	0	0
Deferred Tax Assets, Net, Noncurrent	634	1,005
Deferred Tax Asset Liability Current [Member]
Income Tax Benefit Expenses [Line Items]
Accounts receivable	36	25
Inventories	533	406
Accrued Liabilities	311	308
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	261	336
Accrued Liabilities	86	64
Stock based compensation expense	147	139
Goodwill	214	1,324
R&D credit	804	451
Property, plant and equipment	(512)	(527)
Other deferred tax liabilities	$ (366)	$ (782)