8. Commitments and Contingencies (Details)	Jun. 30, 2019 USD ($)
Payments Due by June 30,
2020	$ 451,556
2021	452,808
2022	343,330
2023	321,930
2024	160,965
Total	1,730,589
Administrative office, San Diego, CA [Member]
Payments Due by June 30,
2020	313,243
2021	321,930
2022	321,930
2023	321,930
2024	160,965
Total	1,439,998
Administrative office, Korea [Member]
Payments Due by June 30,
2020	128,400
2021	128,400
2022	21,400
2023	0
2024	0
Total	278,200
Corporate housing facility [Member]
Payments Due by June 30,
2020	9,913
2021	2,478
2022	0
2023	0
2024	0
Total	$ 12,391

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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