22. INCOME TAXES (Details 2) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Deferred tax assets:
Net operating losses and credits	$ 633	$ 710
Inventory valuation	69	99
Provision for bad debts	112	107
Accrued vacation	3	35
Accrued expenses	629	751
Investment in subsidiaries	61	60
Unrealized gain	4	23
Other	3	0
Total deferred tax assets	1,514	1,785
Deferred tax liabilities:
Unrealized loss	0	(29)
Depreciation	(324)	(266)
Total deferred income tax liabilities	(324)	(295)
Subtotal	1,190	1,490
Valuation allowance	(1,117)	(1,410)
Net deferred tax assets	73	80
Presented as follows in the balance sheets:
Deferred tax assets	400	375
Deferred tax liabilities	(327)	(295)
Net deferred tax assets / (liability)	$ 73	$ 80