Business combination common stock not subject to redemption.

No definition available.

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Namespace Prefix:	getr_
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Balance Type:	na
Period Type:	duration

- Definition

Business combination payments paid to certain funds controlled by investor

+ References

No definition available.

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Balance Type:	credit
Period Type:	duration

- Definition

Non cash exercise of options to purchase common stock related party transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	getr_
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Balance Type:	na
Period Type:	duration

- Definition

Related Party Transactions Details Line Items

+ References

No definition available.

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Balance Type:	na
Period Type:	duration

- Definition

Stock issued during period, shares, bonus shares.

+ References

No definition available.

+ Details

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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Stock transfer under agreement.

+ References

No definition available.

+ Details

Name:	getr_StockTransferUnderAgreement
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Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

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-Publisher FASB
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

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+ Details

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

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- 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

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The cash outflow for the payment of a long-term borrowing made from a related party 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: Payments for Advances from Affiliates.

+ References

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Balance Type:	credit
Period Type:	duration

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Related Party Transactions (Details) - USD ($)		1 Months Ended				12 Months Ended
Related Party Transactions (Details) - USD ($)	Dec. 08, 2022	Sep. 30, 2023	Aug. 31, 2023	Dec. 31, 2022	Feb. 28, 2021	Dec. 31, 2022	Dec. 31, 2023	Sep. 08, 2023	Oct. 31, 2022
Related Party Transactions (Details) [Line Items]
Related Party advance on financing						$ 4,750,000
Mudrick Convertible Notes [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount	$ 175,000,000						$ 1,000
Debt instrument maturity date	Dec. 08, 2027
Class A \| Interprivate II Acquisition Crop [Member] \| Maximum [Member]
Related Party Transactions (Details) [Line Items]
Business combination common stock not subject to redemption	1,550,000
Chief Executive Officer and Stockholder [Member] \| Promissory Note Agreement [Member]
Related Party Transactions (Details) [Line Items]
Non cash exercise of options to purchase common stock related party transaction					3,345,568
Multiple Related Parties Including Family Member of Management [Member] \| Bridge Loans [Member]
Related Party Transactions (Details) [Line Items]
Total amount of loans issued to related party for settlement of liability						38,100,000
Related party Financing [Member] \| Bridge Loans [Member]
Related Party Transactions (Details) [Line Items]
Related Party advance on financing						4,800,000
Family Member Of Management [Member] \| Bridge Loans [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount				$ 10,000,000		10,000,000
Braemar Energy Ventures III LP [Member]
Related Party Transactions (Details) [Line Items]
Transfer of common stock under agreement				200,000
Braemar Energy Ventures III LP [Member] \| Bridge Loans [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount				$ 5,000,000		5,000,000
Softbank Vision Fund [Member] \| Bridge Loans [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount				5,000,000		5,000,000
PF GA Investment 5 [Member] \| Bridge Loans [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount				$ 3,300,000		$ 3,300,000
Magnetar Financing LLC [Member]
Related Party Transactions (Details) [Line Items]
Paid to certain funds controlled by investor	$ 3,000,000
Sponsor Affiliates [Member]
Related Party Transactions (Details) [Line Items]
Service fee paid	$ 2,000,000
Early Bird Capital [Member]
Related Party Transactions (Details) [Line Items]
Bonus shares	2,000,000
Mudrick Capital Management L.P. [Member] \| Mudrick Convertible Notes [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount	$ 175,000,000
Mudrick Capital Management L.P. [Member] \| Promissory Note Agreement [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount			$ 3,000,000					$ 15,040,685
Promissory Note [Member] \| Mudrick Capital Management L.P. [Member]
Related Party Transactions (Details) [Line Items]
Debt instrument maturity date		Aug. 07, 2024	Sep. 07, 2023
Interest rate		15.00%	15.00%
Promissory Note [Member] \| Subordinated Debt [Member] \| Braemar Energy Ventures III LP [Member]
Related Party Transactions (Details) [Line Items]
Aggregate principal amount									$ 2,000,000