Income Taxes (Details 4) - USD ($) $ in Thousands	Jun. 30, 2015	Jun. 30, 2014
Deferred tax assets/(liabilities) - current:
Accrued expenses	$ 385	$ 253
Inventories	457	$ 486
Other	$ 6
Net operating losses		$ 119
State taxes	$ (3)	1
Less: valuation allowance	(775)	(744)
Net deferred tax assets	70	115
Deferred tax assets/(liabilities) - non-current:
Income tax credit carry forwards	1,562	1,443
Net operating losses	1,592	1,299
Intangible assets	$ 251	287
Deferred rent		$ 132
Other	$ 28
State taxes	22	$ 16
Property and equipment, principally due to differing depreciation methods	(316)	$ (458)
Goodwill	(4)
Federal impact of state taxes	$ (20)
Share based compensation		$ 16
Unrealized gain on investment		(85)
Total gross deferred tax assets	$ 3,115	2,650
Less: valuation allowance	(3,185)	(2,765)
Net deferred tax liabilities	$ (70)	$ (115)