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Note 3 - Supplemental Cash Flow Information (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cashless Exercise of Stock Options	$ 0	$ 172,000	$ 166,000

X

- Definition

Represents the value of shares surrendered to pay for the strike price of the options exercised.

+ References

No definition available.

+ Details

Name:	ufpt_CashlessExerciseOfStockOptions
Namespace Prefix:	ufpt_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration