Note G - Income Taxes - Net Deferred Tax Assets and Deferred Tax Liabilities (Details) - USD ($)	Jun. 30, 2020	Jun. 30, 2019
Deferred tax assets:
Inventory capitalization	$ 412,000	$ 507,000
Inventory reserves	301,000	273,000
Pension liability	260,000	159,000
Lease liability	2,732,000
Net operating loss carry forward	245,000	220,000
Deferred rent		130,000
Stock-based compensation	157,000	174,000
Deferred Tax Assets, Derivative Instruments	93,000
Tax credit carry forward	340,000	260,000
Allowance for bad debt	819,000	2,000
Other, net	246,000	91,000
Total gross deferred tax assets	5,605,000	1,816,000
Deferred tax liabilities:
Withholding taxes	(1,133,000)	(1,133,000)
Fixed Assets	(1,011,000)	(905,000)
Foreign inventory reserves	(469,000)	(469,000)
Lease asset	(2,681,000)
Forward Contracts		(229,000)
Other, net	(115,000)	(98,000)
Deferred tax liabilities	(5,409,000)	(2,834,000)
Net deferred tax assets (liabilities)	$ 196,000
Net deferred tax assets (liabilities)		$ (1,018,000)