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Leases (Details) - Schedule of lease expense | 12 Months Ended
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Mar. 31, 2021 USD ($)
Leases (Details) - Schedule of lease expense [Line Items] |
Operating lease cost | $ 246,010
Weighted Average Remaining Lease Term (Months) [Member] |
Leases (Details) - Schedule of lease expense [Line Items] |
Operating lease cost | 18
Weighted Average Discount Rate [Member] |
Leases (Details) - Schedule of lease expense [Line Items] |
Operating lease cost | $ 0.0475

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- Definition Amount of operating lease initial direct cost recognized as expense over lease term. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 25 -Paragraph 11 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123408481&loc=SL77919140-209958 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Namespace Prefix: | wfel_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |