Note 4 - Convertible Notes Payable - Convertible Notes Payable, Outstanding (Details) - USD ($)		Dec. 31, 2019	Dec. 31, 2018
Convertible note payable		$ 444,581	$ 513,356
Stephen Chen [Member]
Convertible note payable		$ 428,581	513,356
Convertible Note Payable Number One [Member] | Stephen Chen [Member]
Conversion rate (in dollars per share)		$ 0.168
Interest rate	[1]	0.75%
Convertible note payable		$ 114,026	144,426
Convertible Note Payable Number Two [Member] | Stephen Chen [Member]
Conversion rate (in dollars per share)		$ 0.1875
Interest rate	[1]	0.65%
Convertible note payable		$ 262,500	262,500
Convertible Note Payable Number Three [Member] | Stephen Chen [Member]
Conversion rate (in dollars per share)		$ 0.1875
Interest rate		0.64%
Convertible note payable			106,430
Convertible Note Payable Number 3.19 [Member] | Stephen Chen [Member]
Conversion rate (in dollars per share)		$ 0.25
Interest rate	[1]	1.85%
Convertible note payable		$ 39,620
Convertible Note Payable Number 4.19 [Member] | Stephen Chen [Member]
Conversion rate (in dollars per share)		$ 0.25
Interest rate	[1]	1.61%
Convertible note payable		$ 12,435
Convertible Note Payable Number 5.19 [Member] | i2China Mgt LLC [Member]
Conversion rate (in dollars per share)		$ 0.25
Interest rate	[1]	1.85%
Convertible note payable		$ 16,000

[1] The Short-Term Applicable Federal Rate