Subsequent Events	9 Months Ended
Sep. 30, 2023
Subsequent Event [Line Items]
Subsequent Events	18. Subsequent Events 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. Additional Financing On December 11, 2023 the Company and the Purchaser amended and restated the super priority note in an aggregate amount of $15,040,685 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 (the "Incremental Subscription Agreement), in each case by and between the Purchaser and the Company. The Company may request the Purchaser to purchase up to an additional $17,000,000 in aggregate principal amount under the Amended and Restated Note, subject to certain conditions. A copy of the Incremental Subscription Agreement is attached to this Report as Exhibit 10.2, and a copy of the Amended and Restated Note is attached to this Report as Exhibit 10.2(a), and each is incorporated by reference herein. 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 in connection with a financing as described in clause (a) above. Event of Default for Mudrick Convertible Note On October 11, 2023 the Company received a written notice from U.S. Bank Trust Company, National Association, in its capacity as trustee under the indenture governing the Mudrick Convertible Notes, for its failure to comply with the covenant of timely filing the Annual report and its Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2023 (the "Q2 Event of Default"). On December 6, 2023, in lieu of acceleration of the repayment obligation as a result of the Q2 Event of Default, the Company elected to pay additional interest on the notes 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. There have been no other events or transactions that occurred subsequently that require recognition or disclosure.

Subsequent Events

9 Months Ended

Sep. 30, 2023

18. Subsequent Events

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.

Additional Financing

On December 11, 2023 the Company and the Purchaser amended and restated the super priority note in an aggregate amount of $15,040,685 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 (the "Incremental Subscription Agreement), in each case by and between the Purchaser and the Company. The Company may request the Purchaser to purchase up to an additional $17,000,000 in aggregate principal amount under the Amended and Restated Note, subject to certain conditions. A copy of the Incremental Subscription Agreement is attached to this Report as Exhibit 10.2, and a copy of the Amended and Restated Note is attached to this Report as Exhibit 10.2(a), and each is incorporated by reference herein.

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 in connection with a financing as described in clause (a) above.

Event of Default for Mudrick Convertible Note

On October 11, 2023 the Company received a written notice from U.S. Bank Trust Company, National Association, in its capacity as trustee under the indenture governing the Mudrick Convertible Notes, for its failure to comply with the covenant of timely filing the Annual report and its Quarterly Report on Form 10-Q for the quarterly period ended June 30, 2023 (the "Q2 Event of Default").

On December 6, 2023, in lieu of acceleration of the repayment obligation as a result of the Q2 Event of Default, the Company elected to pay additional interest on the notes 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.

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