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16. Derivative Financial Instruments (Details Narrative) - Warrants [Member] - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2019 | Sep. 30, 2020
Warrants expire date | Jun. 30, 2021 |
Aggregate intrinsic value of warrants outstanding | $ 0 | $ 0
Aggregate intrinsic value of warrants exercisable | $ 0 | $ 0

X
- Definition Aggregate intrinsic value of warrants exercisable + References No definition available. + Details
Name: | urgo_SharebasedCompensationArrangementBySharebasedPaymentAwardOtherThanOptionsExercisableIntrinsicValue1
Namespace Prefix: | urgo_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- References No definition available. + Details
Name: | urgo_WarrantsExpireDate
Namespace Prefix: | urgo_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options. + References No definition available. + Details
Name: | us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=us-gaap_WarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |