10. Other Current Liabilities (Details - Other current liabilities) - USD ($)	Feb. 28, 2019	May 31, 2018
Payables and Accruals [Abstract]
Accrued dividends	$ 98,170	$ 179,218
Accrued interest	181,777	32,721
Accrued payroll and taxes	215,479	218,599
Total	$ 495,426	$ 430,538

Carrying value as of the balance sheet date of obligations incurred and payable for statutory payroll taxes incurred through that date and withheld from employees pertaining to services received from them, including entity's matching share of the employees FICA taxes and contributions to the state and federal unemployment insurance programs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer.

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