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Note 2 - Supplemental Cash Flow Information (Details Textual) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Cashless Exercise of Stock Options | $ 172,000 | $ 166,000 | $ 36,000

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