12. Debt (Details - Convertible debentures) - USD ($)	Mar. 31, 2019	Dec. 31, 2018
Convertible debt, current	$ (2,212,125)	$ (676,223)
Convertible debt, noncurrent	4,968,587	2,410,614
Convertible Debentures [Member]
Unamortized discount	(641,996)	(735,871)
Convertible debt, current	(2,212,125)	(676,223)
Convertible debt, noncurrent	4,968,587	2,410,614
Redeemable unsecured Telemate [Member] \| Convertible Debentures [Member]
Convertible debt, gross	1,000,000	1,000,000
Secured Convertible notes [Member] \| Convertible Debentures [Member]
Convertible debt, gross	$ 6,822,708	$ 2,822,708

The portion of the carrying value of long-term convertible debt as of the balance sheet date that is scheduled to be repaid within one year or in the normal operating cycle if longer. Convertible debt is a financial instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Carrying amount of long-term convertible debt as of the balance sheet date, net of the amount due in the next twelve months or greater than the normal operating cycle, if longer. The debt is convertible into another form of financial instrument, typically the entity's common stock.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of a written promise to pay a note, initially due after one year or beyond the operating cycle if longer, which can be exchanged for a specified amount of one or more securities (typically common stock), at the option of the issuer or the holder.

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Amount, after accumulated amortization, of debt discount.

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