Subsequent Events	3 Months Ended
Mar. 31, 2023
Subsequent Event [Line Items]
Subsequent Events	17. Subsequent Events NYSE Non-Compliance On April 18, 2023, the Company received written notice from the NYSE that the Company was not in compliance with the continued listing standard set forth in Section 802.01E of the NYSE Listed Company Manual, which requires timely filing of all required periodic reports with the SEC, because of the Company’s failure to timely file the Annual Report. Under Section 802.01E of the NYSE Listed Company Manual, the Company can regain compliance by filing the Annual Report within six months of the Annual Report’s filing due date. Issuance of Warrants On May 4, 2023, the Company issued 7,000,000 warrants to holders of Mudrick Convertible Notes, according to the terms of the convertible note subscription agreement. Acquisition of HyreCar On May 16, 2023, the Company entered into a definitive agreement to acquire substantially all assets of California-based HyreCar, a premier gig carsharing marketplace, for total contractual consideration of $8.13 million, subject to customary adjustments. The HyreCar acquisition consideration will be comprised entirely of cash. Preliminarily, the transaction will be accounted for using the acquisition method of accounting, with the Company being treated as the accounting acquirer. Under the acquisition method of accounting, the assets and liabilities of HyreCar will be recorded at their respective fair values as of the date of completion of the acquisition. The preliminary purchase price assessment remains an ongoing process and is subject to change for up to one year subsequent to the closing date of the acquisition. Event of Default for Mudrick Convertible Notes On June 23, 2023 and July 7, 2023, the Company received written notices from the U.S. Bank Trust Company, National Association, in its capacity as trustee under the indenture governing the Mudrick Convertible Notes, for its failure to timely file the Company’s Annual Report and its Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2023 (the “Q1 Quarterly Report”). On August 22, 2023, the 60-day cure period for the reporting default with respect to the Annual Report expired, and on September 5, 2023, the 60-day cure period for the reporting default with respect to the Q1 Quarterly Report expired. In lieu of acceleration of the repayment obligation as a result of these events of default, the Company elected to pay additional interest on the notes commencing August 23, 2023, with respect to the Annual Report reporting default, and September 6, 2023, with respect to the Q1 Quarterly Report reporting default, at a rate per annum equal to (a) one quarter of one percent (0.25%) of the principal amount for the first ninety (90) days during which the event of default continues, and, thereafter, (b) one half of one percent (0.50%) of the principal amount for the ninety first (91st) through the one hundred and eightieth (180th) day during which the event of default continues, provided, however, that in no event will any such special interest accrue on any day at a combined rate per annum that exceeds one half of one percent (0.50%). Following such elections, the convertible notes will be subject to acceleration from, and including, the one hundred and eighty first (181st) calendar day on which such event of default has occurred and is continuing or if the Company fails to pay any accrued and unpaid special interest when due. Special interest will cease to accrue from, and including, the earlier of (x) the date such event of default is cured or waived and (y) such one hundred and eighty first (181st) calendar day. Promissory Note with Mudrick Capital Management On August 7, 2023 the Company entered into a promissory note (the “Bridge Note”) with Mudrick Capital Management for an aggregate principal amount of $3 million to provide additional capital to the Company. The Bridge Note had a maturity date of September 7, 2023 and bore an interest rate of 15% per annum compounded daily. If the principal and accrued interest under the Bridge Note is repaid in cash, a principal repayment premium of 100% applies. On September 8, 2023, the Company entered into a Refinancing Transaction of the Bridge Note. In the Refinancing Transaction, among other things, (i) the Company repaid in full the principal and unpaid accrued interest under the Bridge Note, and (ii) the Company received new funding in an aggregate principal amount of $15,040,685 as described below. In connection with the Refinancing Transaction, on September 6, 2023, the Bridge Note was amended to extend the maturity date. On September 8, 2023, the Company issued and sold to Mudrick Capital Management L.P. on behalf of certain funds, investors, entities or accounts that are managed, sponsored or advised by Mudrick Capital Management L.P. or its affiliates (the “Purchaser”), a super priority note in an aggregate amount of $15,040,685 (the “Note”) pursuant to a subscription agreement dated September 8, 2023 (the “Subscription Agreement”), by and between the Purchaser and the Company, and the form of global note attached thereto. The Note accrues interest monthly beginning on October 15, 2023, at a rate of 15.00% per annum. Upon the occurrence, and during the continuation, of an Event of Default, an additional 2.00% will be added to the stated interest rate. The Note will mature on August 7, 2024, at which time 108% of the principal and accrued interest will become due, payable in cash, unless earlier redeemed or repurchased. The Company may prepay the Bridge Note at any time prior to its maturity date, and subject to the following exception, must prepay the balance of the Note with (a) 50% of the net proceeds received prior to, and 100% of the net proceeds received on or after, January 31, 2024 from issuances of the Company’s capital stock (excluding intra-company issuances) or issuances of Company debt by the Company or any of its subsidiaries, and (b) 100% of the net proceeds of any sale, or similar disposition, of the Company or any of its subsidiaries. The mandatory prepayments set forth above do not apply to the first $10.0 million of net proceeds received by the Company. On December 11, 2023 the Company and the Purchaser amended and restated the super priority note in an aggregate amount of $15,050,685 entered into by such parties on September 8, 2023 to reflect an increased aggregate principal amount of $18,635,500, which is comprised of the original $15,040,685 principal amount, $594,815 in accrued interest as of December 11, 2023, and an additional principal amount of $3,000,000 to provide additional capital to the Company (the "Amended and Restated Note"). The Amended and Restated Note accrues interest monthly beginning on December 11, 2023, at a rate of 15.00% per annum, which interest rate, upon the occurrence, and during the continuation, of an Event of Default, will be increased by 2.00%. The Amended and Restated Note was issued pursuant to a subscription agreement dated September 8, 2023, and an incremental subscription agreement dated December 11, 2023, in each case by and between the Purchaser and the Company. The Amended and Restated Note will mature on August 7, 2024, at which time 108% of the principal and accrued interest will become due, payable in cash, unless earlier redeemed or repurchased. The Amended and Restated Note is a senior secured obligation of the Company, guaranteed by certain of its subsidiaries and secured by collateral consisting of substantially all of the assets of the Company and its subsidiary guarantors. The Company may prepay the Amended and Restated Note at any time prior to its maturity date, and subject to the following exception, must prepay the balance of the Note with (a) 50% of the net proceeds received prior to, and 100% of the net proceeds received on or after, January 31, 2024 from issuances of the Company’s capital stock (excluding intra-company issuances) or issuances of Company debt by the Company or any of its subsidiaries, and (b) 100% of the net proceeds of any sale, or similar disposition, of the Company or any of its subsidiaries. The mandatory prepayments set forth above do not apply to the first $10.0 million of net proceeds received by the Company. Lease Agreement for Company Headquarters in San Francisco, California The Company has not paid the lease payments due in October, November and December of 2023 in accordance with the lease agreement for the Company's headquarters in San Francisco, California. On October 19, 2023, subsequent to delivering a Lease Termination Offer to the landlord, $3.6 million in restricted cash was released to the landlord in response to the landlord's request pursuant to an irrevocable letter of credit provided to the landlord in connection with the lease agreement, The Company has adopted a "remote first" work policy in the spring of 2020, and does not rely on the headquarters facility for any material part of its operations. There have been no other events or transactions that occurred subsequently that require recognition or disclosure.

Subsequent Events

3 Months Ended

Mar. 31, 2023

17. Subsequent Events

NYSE Non-Compliance

On April 18, 2023, the Company received written notice from the NYSE that the Company was not in compliance with the continued listing standard set forth in Section 802.01E of the NYSE Listed Company Manual, which requires timely filing of all required periodic reports with the SEC, because of the Company’s failure to timely file the Annual Report. Under Section 802.01E of the NYSE Listed Company Manual, the Company can regain compliance by filing the Annual Report within six months of the Annual Report’s filing due date.

Issuance of Warrants

On May 4, 2023, the Company issued 7,000,000 warrants to holders of Mudrick Convertible Notes, according to the terms of the convertible note subscription agreement.

Acquisition of HyreCar

On May 16, 2023, the Company entered into a definitive agreement to acquire substantially all assets of California-based HyreCar, a premier gig carsharing marketplace, for total contractual consideration of $8.13 million, subject to customary adjustments. The HyreCar acquisition consideration will be comprised entirely of cash. Preliminarily, the transaction will be accounted for using the acquisition method of accounting, with the Company being treated as the accounting acquirer. Under the acquisition method of accounting, the assets and liabilities of HyreCar will be recorded at their respective fair values as of the date of completion of the acquisition. The preliminary purchase price assessment remains an ongoing process and is subject to change for up to one year subsequent to the closing date of the acquisition.

Event of Default for Mudrick Convertible Notes

On June 23, 2023 and July 7, 2023, the Company received written notices from the U.S. Bank Trust Company, National Association, in its capacity as trustee under the indenture governing the Mudrick Convertible Notes, for its failure to timely file the Company’s Annual Report and its Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2023 (the “Q1 Quarterly Report”).

On August 22, 2023, the 60-day cure period for the reporting default with respect to the Annual Report expired, and on September 5, 2023, the 60-day cure period for the reporting default with respect to the Q1 Quarterly Report expired. In lieu of acceleration of the repayment obligation as a result of these events of default, the Company elected to pay additional interest on the notes commencing August 23, 2023, with respect to the Annual Report reporting default, and September 6, 2023, with respect to the Q1 Quarterly Report reporting default, at a rate per annum equal to (a) one quarter of one percent (0.25%) of the principal amount for the first ninety (90) days during which the event of default continues, and, thereafter, (b) one half of one percent (0.50%) of the principal amount for the ninety first (91st) through the one hundred and eightieth (180th) day during which the event of default continues, provided, however, that in no event will any such special interest accrue on any day at a combined rate per annum that exceeds one half of one percent (0.50%). Following such elections, the convertible notes will be subject to acceleration from, and including, the one hundred and eighty first (181st) calendar day on which such event of default has occurred and is continuing or if the Company fails to pay any accrued and unpaid special interest when due. Special interest will cease to accrue from, and including, the earlier of (x) the date such event of default is cured or waived and (y) such one hundred and eighty first (181st) calendar day.

Promissory Note with Mudrick Capital Management

On August 7, 2023 the Company entered into a promissory note (the “Bridge Note”) with Mudrick Capital Management for an aggregate principal amount of $3 million to provide additional capital to the Company. The Bridge Note had a maturity date of September 7, 2023 and bore an interest rate of 15% per annum compounded daily. If the principal and accrued interest under the Bridge Note is repaid in cash, a principal repayment premium of 100% applies.

On September 8, 2023, the Company entered into a Refinancing Transaction of the Bridge Note. In the Refinancing Transaction, among other things, (i) the Company repaid in full the principal and unpaid accrued interest under the Bridge Note, and (ii) the Company received new funding in an aggregate principal amount of $15,040,685 as described below. In connection with the Refinancing Transaction, on September 6, 2023, the Bridge Note was amended to extend the maturity date.

On September 8, 2023, the Company issued and sold to Mudrick Capital Management L.P. on behalf of certain funds, investors, entities or accounts that are managed, sponsored or advised by Mudrick Capital Management L.P. or its affiliates (the “Purchaser”), a super priority note in an aggregate amount of $15,040,685 (the “Note”) pursuant to a subscription agreement dated September 8, 2023 (the “Subscription Agreement”), by and between the Purchaser and the Company, and the form of global note attached thereto. The Note accrues interest monthly beginning on October 15, 2023, at a rate of 15.00% per annum. Upon the occurrence, and during the continuation, of an Event of Default, an additional 2.00% will be added to the stated interest rate. The Note will mature on August 7, 2024, at which time 108% of the principal and accrued interest will become due, payable in cash, unless earlier redeemed or repurchased.

The Company may prepay the Bridge Note at any time prior to its maturity date, and subject to the following exception, must prepay the balance of the Note with (a) 50% of the net proceeds received prior to, and 100% of the net proceeds received on or after, January 31, 2024 from issuances of the Company’s capital stock (excluding intra-company issuances) or issuances of Company debt by the Company or any of its subsidiaries, and (b) 100% of the net proceeds of any sale, or similar disposition, of the Company or any of its subsidiaries. The mandatory prepayments set forth above do not apply to the first $10.0 million of net proceeds received by the Company.

On December 11, 2023 the Company and the Purchaser amended and restated the super priority note in an aggregate amount of $15,050,685 entered into by such parties on September 8, 2023 to reflect an increased aggregate principal amount of $18,635,500, which is comprised of the original $15,040,685 principal amount, $594,815 in accrued interest as of December 11, 2023, and an additional principal amount of $3,000,000 to provide additional capital to the Company (the "Amended and Restated Note"). The Amended and Restated Note accrues interest monthly beginning on December 11, 2023, at a rate of 15.00% per annum, which interest rate, upon the occurrence, and during the continuation, of an Event of Default, will be increased by 2.00%. The Amended and Restated Note was issued pursuant to a subscription agreement dated September 8, 2023, and an incremental subscription agreement dated December 11, 2023, in each case by and between the Purchaser and the Company.

The Amended and Restated Note will mature on August 7, 2024, at which time 108% of the principal and accrued interest will become due, payable in cash, unless earlier redeemed or repurchased. The Amended and Restated Note is a senior secured obligation of the Company, guaranteed by certain of its subsidiaries and secured by collateral consisting of substantially all of the assets of the Company and its subsidiary guarantors.

The Company may prepay the Amended and Restated Note at any time prior to its maturity date, and subject to the following exception, must prepay the balance of the Note with (a) 50% of the net proceeds received prior to, and 100% of the net proceeds received on or after, January 31, 2024 from issuances of the Company’s capital stock (excluding intra-company issuances) or issuances of Company debt by the Company or any of its subsidiaries, and (b) 100% of the net proceeds of any sale, or similar disposition, of the Company or any of its subsidiaries. The mandatory prepayments set forth above do not apply to the first $10.0 million of net proceeds received by the Company.

Lease Agreement for Company Headquarters in San Francisco, California

The Company has not paid the lease payments due in October, November and December of 2023 in accordance with the lease agreement for the Company's headquarters in San Francisco, California. On October 19, 2023, subsequent to delivering a Lease Termination Offer to the landlord, $3.6 million in restricted cash was released to the landlord in response to the landlord's request pursuant to an irrevocable letter of credit provided to the landlord in connection with the lease agreement, The Company has adopted a "remote first" work policy in the spring of 2020, and does not rely on the headquarters facility for any material part of its operations.

There have been no other events or transactions that occurred subsequently that require recognition or disclosure.