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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Amount of decrease due to sale of business

No definition available.

Name:	ufpt_ContractWithCustomerLiabilityDecreaseForSaleOfBusiness
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Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	duration

Amount of increase in obligation to transfer good or service to customer for which consideration from customer has been received.

No definition available.

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

Amount of revenue recognized during period including amounts previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.)

No definition available.

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

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of decrease in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time from transfer to receivable due to right to consideration becoming unconditional.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 606
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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 606
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479837/606-10-45-2