Note 20 - Product and Geographic Segment Data - Financial Information By Product Net Sales (Details) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Net Sales	$ 24,085,666	$ 21,059,353
Net Sales Percentage	100.00%	100.00%
Foil Balloons [Member]
Net Sales	$ 18,235,000	$ 16,853,000
Net Sales Percentage	76.00%	80.00%
Latex Balloons [Member]
Net Sales	$ 94,000	$ 7,000
Net Sales Percentage	0.00%	0.00%
Film Products [Member]
Net Sales	$ 2,386,000	$ 804,000
Net Sales Percentage	10.00%	4.00%
Other Products [Member]
Net Sales	$ 3,369,666	$ 3,395,000
Net Sales Percentage	14.00%	16.00%

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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+ Details