8. Commitments and Contingencies (Details - Maturities of lease liability under operating leases)	Jun. 30, 2020 USD ($)
Payments Due by June 30,
2021	$ 429,846
2022	351,362
2023	321,930
2024	160,965
Total	1,264,103
Administrative office, San Diego, CA [Member]
Payments Due by June 30,
2021	321,930
2022	321,930
2023	321,930
2024	160,965
Total	1,126,755
Administrative office, Korea [Member]
Payments Due by June 30,
2021	107,916
2022	29,432
2023	0
2024	0
Total	$ 137,348

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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