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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Convertible Promissory Note (Q2) (Details)	6 Months Ended
	Jun. 30, 2022
Convertible Promissory Note [Abstract]
Conversion price percentage	150.00%

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- References

No definition available.

+ Details

Name:	tinv_ConvertiblePromissoryNoteAbstract
Namespace Prefix:	tinv_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

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- Definition

The conversion price percentage on the value of warrants

+ References

No definition available.

+ Details

Name:	tinv_DebtInstrumentConversionPricePercentage
Namespace Prefix:	tinv_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration