Note 9 - Commitments (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 21, 2021
Chief Executive Officer [Member]
Salary and Wage, Officer, Excluding Cost of Good and Service Sold	$ 300,000
Automobile Monthly Allowance		$ 1,500
Executive Vice President [Member]
Salary and Wage, Officer, Excluding Cost of Good and Service Sold	$ 200,000

Amount of expense for salary and wage arising from service rendered by officer. Excludes allocated cost, labor-related nonsalary expense, and direct and overhead labor cost included in cost of good and service sold.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(4))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2

Name:	us-gaap_OfficersCompensation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration