Income Taxes (Details 4) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013
Deferred tax assets/(liabilities) - current:
Accrued expenses	$ 253	$ 206
Inventories	486	504
Net operating losses	119
State taxes	1	2
Less: valuation allowance	(744)	(653)
Net deferred tax assets	115	59
Deferred tax assets/(liabilities) - non-current:
Income tax credit carry forwards	1,443	1,381
Net operating losses	1,299	1,092
Intangible assets	287	350
Deferred rent	132	149
State taxes	16	16
Property and equipment, principally due to differing depreciation methods	(458)	(291)
Share based compensation	16	32
Unrealized gain on investment	(85)	(2)
Total gross deferred tax assets	2,650	2,727
Less: valuation allowance	(2,765)	(2,786)
Net deferred tax liabilities	$ (115)	$ (59)