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Commitments and Contingencies, Purchase Commitments (FY) (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Jun. 10, 2020	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2019	Nov. 30, 2018
Commitments and Contingencies [Abstract]
Purchase commitment					$ 3,100
Minimum purchase commitment				$ 0
Purchases made	$ 1,353	$ 1,990	$ 4,809

X

- Definition

Amount of purchases made under the long-term purchase commitment.

+ References

No definition available.

+ Details

Name:	tinv_LongTermPurchaseCommitmentPurchases
Namespace Prefix:	tinv_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

The minimum amount the entity agreed to spend under the long-term purchase commitment.

+ References

No definition available.

+ Details

Name:	us-gaap_LongTermPurchaseCommitmentAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

+ References

No definition available.

+ Details

Name:	us-gaap_PurchaseObligation
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant