14. INCOME TAXES (Tables)

12 Months Ended

Jun. 30, 2017

Income Tax Disclosure [Abstract]

Deferred tax assets

	June 30,	June 30,
	2017	2016
Net operating loss carryforwards	$           103,845,000	$           114,081,000
Research and development and AMT tax credits	12,360,000	9,965,000
Basis differences in deferred revenue	14,318,000	-
Basis differences in fixed assets and other	1,510,000	1,491,000
	132,033,000	125,537,000
Valuation allowance	(132,033,000)	(125,537,000)
Net deferred tax assets	$                             -	$                             -