Related Party Transaction - Other Transactions (Details) - USD ($)		6 Months Ended
Apr. 30, 2020	Sep. 30, 2020
Related Party Transactions
Proceeds from related party note		$ 277,687
Sponsor
Related Party Transactions
Working capital loan		0
Sponsor Loans
Related Party Transactions
Proceeds from related party note	$ 300,000
Working Capital Loans
Related Party Transactions
Loans convertible into warrants		$ 1,500,000
Price of warrants (in dollars per share)		$ 10.00

Amount of Loans that may be convertible into warrants of the post-Business Combination entity.

No definition available.

Name:	txac_LoansConvertibleIntoWarrants
Namespace Prefix:	txac_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents the amount of loan for working capital purposes from related party.

+ References

No definition available.

+ Details

Name:	txac_RelatedPartyTransactionWorkingCapitalLoan
Namespace Prefix:	txac_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Per unit price of warrants issued by the company.

+ References

No definition available.

+ Details

Name:	txac_WarrantsPricePerUnit
Namespace Prefix:	txac_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow from a long-term borrowing made from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from Advances from Affiliates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromRelatedPartyDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

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.

+ References

No definition available.

+ Details

Name:	us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=txac_SponsorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=txac_SponsorLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=txac_WorkingCapitalLoansMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: