9. PROMISSORY NOTES (Details) - USD ($)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Debt Disclosure [Abstract]
Unsecured promissory note balance, beginning	$ 11,862,080	$ 7,269,281
New borrowing		4,500,000
Original issue discount		(167,850)
Proceeds from borrowing		4,332,150
New note debt issuance costs		(225,000)
Accretion of discount and amortization of debt issuance costs	515,750	485,649
Unsecured promissory note balance, ending	$ 12,377,830	$ 11,862,080

No definition available.

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- Definition

Amount of amortization expense attributable to debt discount (premium) and debt issuance costs.

+ References

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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.

+ References

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Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

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The cash inflow from additional borrowings, net of cash paid to third parties in connection with debt origination.

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Amount of cash inflow from debt classified as other.

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