Note 6 - 1. Convertible Notes Payable - Related Party - Convertible Notes Payable, Outstanding (Details) - USD ($)	Jun. 30, 2020	Jan. 01, 2020	Dec. 31, 2019
Convertible note payable	$ 595,571		$ 452,040
Convertible Note Payable Number One [Member] \| Stephen Chen [Member]
Conversion rate (in dollars per share)	$ 0.168
Interest rate	0.75%
Convertible note payable	$ 117,861		117,433
Convertible Note Payable Number Two [Member] \| Stephen Chen [Member]
Conversion rate (in dollars per share)	$ 0.1875
Interest rate	0.65%
Convertible note payable	$ 267,134		266,281
Convertible Note Payable Number 3.19 [Member] \| Stephen Chen [Member]
Conversion rate (in dollars per share)	$ 0.25
Interest rate	1.85%
Convertible note payable	$ 39,986		39,620
Convertible Note Payable Number 4.19 [Member] \| Stephen Chen [Member]
Conversion rate (in dollars per share)	$ 0.25
Interest rate	1.61%
Convertible note payable	$ 12,550		12,453
Convertible Note Payable Number 5.19 [Member] \| i2China Mgt LLC [Member]
Conversion rate (in dollars per share)	$ 0.25
Interest rate	1.85%
Convertible note payable	$ 16,401		16,253
Convertible Note Payable Number 6.20 [Member] \| Stephen Chen [Member]
Conversion rate (in dollars per share)	$ 0.25	$ 0.25
Interest rate	1.85%	1.85%
Convertible note payable	$ 109,051	$ 216,600
Convertible Note Payable Number 7.20 [Member] \| Stephen Chen [Member]
Conversion rate (in dollars per share)	$ 0.25	$ 0.25
Interest rate	1.60%	1.85%
Convertible note payable	$ 8,421	$ 30,000
Convertible Note Payable Number 8.20 [Member] \| i2China Mgt LLC [Member]
Conversion rate (in dollars per share)		$ 0.25
Interest rate		1.85%
Convertible note payable		$ 48,000
Convertible Note Payable Number 8.20 [Member] \| Stephen Chen [Member]
Conversion rate (in dollars per share)	$ 0.25
Interest rate	1.85%
Convertible note payable	$ 24,167

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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