Note 3 - Discontinued Operations - Summary of Discontinued Operations (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Total current assets	$ 269,788	$ 67,805,379
Total current liabilities	10,020	66,396,883
C4 Technology [Member]
Revenues	445,510	9,035,670
Cost of Revenues	169,607	5,643,426
Gross Profit	275,903	3,392,244
Selling, general, and administrative expenses	544,685	6,843,856
Goodwill and intangible asset impairment expenses	0	674,982
Operating Loss	(268,782)	(4,126,594)
Interest income	101,714	1,778,999
Other (expense) income	501,320	(100,648)
Gain on sale of business	14,670,811	0
Interest expense	(9,027)	(503,401)
Total other income and expense	15,264,818	1,174,950
Income (loss) before income taxes	14,996,036	(2,951,644)
Income tax expense	422,774	42,940
Income (loss) from discontinued operations, net	14,573,262	(2,994,584)
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents	105,127	46,369,229
Restricted cash	0	11,584,320
Accounts receivable, net of $0 allowance for credit losses	0	738,739
Unbilled receivables	0	9,447
Contract assets	0	274,833
Deferred prize expense	0	340,781
Prepaid expenses and other current assets	164,661	439,697
Investment, cost	0	200,000
Equipment, net	0	36,860
Right-of-use asset – operating lease	0	250,194
Intangible assets, net	0	2,260,351
Goodwill	0	5,300,928
Total current assets	269,788	67,805,379
Accounts payable and accrued expenses	10,020	1,123,105
Contract liabilities	0	2,407,924
Prize liability	0	6,475,400
Customer obligations	0	50,249,095
Line of credit	0	5,000,000
Current portion of long-term debt	0	869,426
Current portion of lease liability	0	251,898
Deferred tax liability	0	20,035
Total current liabilities	$ 10,020	$ 66,396,883