14. INCOME TAXES (Tables)

12 Months Ended

Jun. 30, 2019

Income Tax Disclosure [Abstract]

Deferred tax assets

	June 30,			June 30,
	2019			2018
Net operating loss carryforwards	$	18,724,000		$	29,504,000
Research and development and AMT tax credits		6,207,000			5,649,000
Foreign tax credits		583,000			583,000
Basis differences in fixed assets and other		1,072,000			1,734,000
		26,586,000			37,470,000
Valuation allowance		(26,586,000	)		(37,470,000	)
Net deferred tax assets	$	-		$	-