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Note 19 - Product and Geographic Segment Data - Financial Information By Product Net Sales (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Net Sales	$ 55,591,102	$ 56,236,560
Net Sales Percentage	100.00%	100.00%
Foil Balloons [Member]
Net Sales	$ 24,962,000	$ 29,103,000
Net Sales Percentage	45.00%	52.00%
Latex Balloons [Member]
Net Sales	$ 8,793,000	$ 9,400,000
Net Sales Percentage	16.00%	17.00%
Vacuum Sealing Products [Member]
Net Sales	$ 8,820,000	$ 7,866,000
Net Sales Percentage	16.00%	14.00%
Film Products [Member]
Net Sales	$ 2,006,000	$ 2,602,000
Net Sales Percentage	4.00%	4.00%
Other Products [Member]
Net Sales	$ 11,010,000	$ 7,266,000
Net Sales Percentage	19.00%	13.00%

X

- Definition

Percentage from total revenue, including tax collected from customer, from satisfaction of performance obligation by transferring promised good or service to customer.

+ References

No definition available.

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X

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130539-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130543-203045

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