Note 2 - Summary of Significant Accounting Policies (Details Textual)	3 Months Ended			6 Months Ended		18 Months Ended
	Jun. 30, 2022 USD ($)	Mar. 31, 2022	Jun. 30, 2021 USD ($) shares	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($) shares	Jun. 30, 2022 USD ($) $ / shares	Dec. 31, 2021 USD ($)
Accounts Receivable, Allowance for Credit Loss, Ending Balance	$ 2,704			$ 2,704		$ 2,704	$ 474
Accounts Receivable, Credit Loss Expense (Reversal)	4,560		$ (156)	11,392	$ (67)
Goodwill, Impairment Loss	0		0	0	0
Number of Domain Names Owned		236
Number of Domain Names Available for Sale		108
Impairment of Intangible Assets (Excluding Goodwill), Total	0		0	0	0
Impairment of Real Estate	0		0	0	0
Transfer of Real Estate Held for Sale to Held for Investment	0		42,032	0	211,213
SEC Schedule, 12-28, Real Estate Companies, Investment in Real Estate, Improvements	0		0	0	0
Contract with Customer, Liability, Current	190,806			190,806		$ 190,806	$ 171,194
Contract with Customer, Liability, Revenue Recognized	33,825		38,568	132,457	157,880
Income Tax Expense (Benefit), Total	(0)		$ (0)	(0)	$ (0)
Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements (in shares) | shares			668		668
Potentially Dilutive Securities, Effect on Earnings Per Share (in dollars per share) | $ / shares						$ 0.01
Internet Domain Names [Member]
Amortization of Intangible Assets	$ 1,923		$ 0	$ 3,847	$ 0