Note 5 - Common Stock (Details Textual) - USD ($)	3 Months Ended						6 Months Ended	9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Preferred Stock, Shares Authorized (in shares)	10,000,000			10,000,000				10,000,000	10,000,000	10,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.0001			$ 0.0001				$ 0.0001	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized (in shares)	65,000,000			65,000,000				65,000,000	65,000,000	65,000,000
Common Stock, Par or Stated Value Per Share (in dollars per share)	$ 0.0001			$ 0.0001				$ 0.0001	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized to Sell (in shares)	1,300,000							1,300,000
Shares Issued, Price Per Share (in dollars per share)	$ 1							$ 1
Stock Issued During Period, Shares, New Issues (in shares)								70,000	213,000
Proceeds from Issuance of Common Stock								$ 70,000	$ 213,000
Stock Issued During Period, Shares, Purchase of Assets (in shares)								10,000
Stock Issued During Period, Value, Purchase of Assets	$ 10,000							$ 10,000
Stock Issued During Period, Shares, Settle Accounts Payable (in shares)								5,000
Stock Issued During Period, Value, Settle Accounts Payable	5,000							$ 5,000
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture, Total	$ 48,000	$ 48,000	$ 48,000	$ 48,000	$ 148,000	$ 108,000
Consultant to Facilitate Growth Strategies [Member]
Stock Issued During Period, Shares, Issued for Services (in shares)							160,000
Stock Issued During Period, Value, Issued for Services									$ 160,000
Director [Member]
Stock Issued During Period, Shares Per Month Per Director (in shares)								4,000	4,000
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture, Total (in shares)								144,000
Shares Issued, Value, Share-based Payment Arrangement, after Forfeiture, Total									$ 144,000