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Note 1 - Organization and Nature of Business (Details Textual)	6 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2021
Increase in Backlogs, Percentage		50.00%
Geographic Concentration Risk [Member] | Product Production [Member] | North America [Member]
Concentration Risk, Percentage	75.00%

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Increase in backlogs as a percentage amount.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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