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8. INCOME TAXES (Details - Deferred tax assets) - USD ($)
Mar. 31, 2020
Mar. 31, 2019
Deferred tax assets:    
Capitalized research and development $ 3,442,000 $ 3,442,000
Net operating loss carryforwards 18,384,000 17,221,000
Stock compensation 1,181,000 944,000
Total deferred tax assets 23,007,000 21,607,000
Total deferred tax liabilities 0 0
Net deferred tax assets 23,007,000 21,607,000
Valuation allowance for deferred tax assets (23,007,000) (21,607,000)
Net deferred tax assets $ 0 $ 0