No definition available.

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- Definition

Number of new units issued during the period. Each unit consists of one share of Class A common stock and one redeemable warrant.

+ References

No definition available.

+ Details

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- Definition

The number of securities into which each unit may be converted. For example, but not limited to, each unit may be converted into two shares of common stock.

+ References

No definition available.

+ Details

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

+ Details

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- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

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- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

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Data Type:	num:perShareItemType
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- Details

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- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=maps_PublicWarrantMember
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Name:	us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
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INITIAL PUBLIC OFFERING (FY) (Details) - Initial Public Offering [Member] - $ / shares	Aug. 12, 2019	Mar. 31, 2021	Dec. 31, 2020
Initial Public Offering [Abstract]
Units issued (in shares)	25,000,000
Unit price (in dollars per share)	$ 10.00
Public Warrant [Member]
Initial Public Offering [Abstract]
Number of ordinary shares included in each unit (in shares)		0.5	0.5
Exercise price of warrant (in dollars per share)		$ 11.50	$ 11.50
Class A Ordinary Shares [Member]
Initial Public Offering [Abstract]
Number of ordinary shares included in each unit (in shares)		1	1
Number of ordinary shares called by each warrant (in shares)		1	1