Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Amount of cash and cash equivalents restricted as to withdrawal or usage, classified as current. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Restricted Cash and Cash Equivalents, Current, Total	$ 1,817,444		$ 1,817,444		$ 2,125,695
Cash, Uninsured Amount	15,697,922		15,697,922		$ 11,346,826
Advertising Expense	47,904	$ 42,843	103,428	$ 125,235
Research and Development Expense, Total	$ 490,836	$ 434,629	$ 1,093,573	$ 872,236
Customer Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)			5 years
Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)			3 years
Finite-Lived Intangible Asset, Useful Life (Year)			1 year
Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)			10 years
Finite-Lived Intangible Asset, Useful Life (Year)			10 years