Note F - Income Taxes - Net Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Deferred tax assets:
Inventory capitalization	$ 267	$ 438
Inventory reserves	29	178
Pension liability	121	241
Accrued bonus		114
Net operating loss carry forward	240	240
Deferred rent	129	193
Accumulated depreciation and amortization		8
Stock-based compensation	155	195
Tax credit carry forward	230	176
Accrued vacation expense	70	111
Other, net	84	256
Total gross deferred tax assets	1,325	2,150
Deferred tax liabilities:
Prepaid expenses	(101)	(148)
Withholding taxes	(1,133)
Fixed Assets	(388)
Foreign inventory reserves	(235)
Deferred tax liabilities	(1,857)	(148)
Valuation allowance
Net deferred tax liabilities	$ (532)
Net deferred tax assets		$ 2,002