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The price per share of the entity's common stock which would be required to be attained to trigger the redemption of warrants.

No definition available.

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Namespace Prefix:	tlgwf_
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Threshold number of specified consecutive trading days for stock price trigger considered for redemption of warrants, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

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Namespace Prefix:	tlgwf_
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Threshold number of specified trading days for stock price trigger considered for redemption of warrants, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

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Data Type:	xbrli:durationItemType
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Redemption price per share or per unit of warrants or rights outstanding.

No definition available.

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The threshold period for filling registration statement after business combination, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

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The threshold period for filling registration statement within number of days of business combination, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

Name:	tlgwf_ThresholdPeriodForFillingRegistrationStatementWithinNumberOfDaysOfBusinessCombination
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The warrants exercisable term from the closing of the business combination, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

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Data Type:	xbrli:durationItemType
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The warrants exercisable term from the closing of the public offering, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

No definition available.

Name:	tlgwf_WarrantsAndRightsOutstandingExercisableTermFromClosingOfPublicOffering
Namespace Prefix:	tlgwf_
Data Type:	xbrli:durationItemType
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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_ClassOfWarrantOrRightLineItems
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Data Type:	xbrli:stringItemType
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Number of warrants or rights outstanding.

No definition available.

Name:	us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

Value of outstanding derivative securities that permit the holder the right to purchase securities (usually equity) from the issuer at a specified price.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 820
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (bbb)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482106/820-10-50-2

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Data Type:	xbrli:monetaryItemType
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Namespace Prefix:
Data Type:	na
Balance Type:
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Name:	us-gaap_ClassOfWarrantOrRightAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Name:	us-gaap_ClassOfWarrantOrRightAxis=tlgwf_PrivatePlacementWarrantsMember
Namespace Prefix:
Data Type:	na
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