Condensed Consolidated Statements of Changes in Stockholders' Deficit (Parentheticals) - shares	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2022
Series E Three Redeemable Convertible Preferred Stock \| Exercise Of Redeemable Convertible Preferred Stock Warrants
Class of warrants or rights excercised during the period units	193,571	79,704

Class of warrants or rights exercised during the period units.

No definition available.

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Namespace Prefix:	getr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration