Notes Payable - Secured SPA Notes Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Aug. 02, 2024	Dec. 31, 2025	Dec. 31, 2024	Jan. 28, 2025	Dec. 21, 2024	Sep. 05, 2024
Notes Payable
Debt Instrument [Line Items]
Gain (loss) on extinguishment of debt			$ (2,699)
Gain (loss) on fair value adjustment of debts		$ 39,082	34,218
2023 Unsecured Convertible Note | Notes Payable
Debt Instrument [Line Items]
Debt instrument, term (in years)		6 years
Notes payable		$ 6,700	6,700
Percent of purchaser's conversion shares		33.00%
Proceeds from debt, net of issuance costs		$ 11,700	0
Debt conversion, converted amount		$ 9,300	$ 31,000
Shares issued from conversion (in shares)		8,650,209	19,368,059
Gain (loss) on extinguishment of debt			$ 2,394
Gain (loss) on fair value adjustment of debts		$ 2,581	10,268
2023 Unsecured Convertible Note | Notes Payable | Class A Common Stock
Debt Instrument [Line Items]
Debt instrument, fixed conversion price percentage		90.00%
Gain (loss) on extinguishment of debt		$ (4,400)	$ (31,500)
Secured SPA Notes | Notes Payable
Debt Instrument [Line Items]
Debt instrument, fixed conversion price percentage		90.00%
Conversion price (in dollars per share)		$ 1.16	$ 29.33
Debt instrument, term (in years)		6 years
Notes payable		$ 0	$ 5,500
Proceeds from debt, net of issuance costs		0	10,700
Debt conversion, converted amount		$ 3,100	$ 108,800
Shares issued from conversion (in shares)		3,164,911	41,727,089
Gain (loss) on extinguishment of debt			$ (5,158)
Gain (loss) on fair value adjustment of debts		$ 1,922	$ 33,943
Secured SPA Notes | Notes Payable | Class A Common Stock
Debt Instrument [Line Items]
Redemption price, percentage			105.00%
Gain (loss) on extinguishment of debt		$ (300)	$ (126,100)
Secured SPA Notes | Notes Payable | Metaverse Horizon Limited and V W Investment Holding Limited
Debt Instrument [Line Items]
Percent of purchaser's conversion shares		33.00%
SPA Notes | Notes Payable
Debt Instrument [Line Items]
Conversion price (in dollars per share)	$ 29.33
SPA Notes | Notes Payable | Class A Common Stock
Debt Instrument [Line Items]
Redemption price, percentage	90.00%
Junior Secured SPA Notes | Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates						10.00%
Conversion price (in dollars per share)		$ 1.16		$ 5.24	$ 1.16	$ 5.24
Debt instrument, term (in years)		1 year
Proceeds from debt, net of issuance costs		$ 18,000	22,500
Gain (loss) on extinguishment of debt			0
Gain (loss) on fair value adjustment of debts		10,575	(9,665)
Junior Secured SPA Notes | Notes Payable | Class A Common Stock
Debt Instrument [Line Items]
Debt conversion, converted amount		$ 36,300	$ 1,100
Shares issued from conversion (in shares)		34,108,683	1,046,651
Gain (loss) on extinguishment of debt		$ (22,300)	$ (1,400)
2024 Unsecured SPA Notes
Debt Instrument [Line Items]
Debt instrument, term (in years)		5 years
2024 Unsecured SPA Notes | Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates		10.00%	10.00%
Conversion price (in dollars per share)		$ 1.16		$ 1.16	$ 1.16
Debt instrument, term (in years)		1 year
Proceeds from debt, net of issuance costs		$ 43,000	$ 2,500
Gain (loss) on extinguishment of debt			0
Gain (loss) on fair value adjustment of debts		10,535	$ 0
2024 Unsecured SPA Notes | Notes Payable | Class A Common Stock
Debt Instrument [Line Items]
Debt conversion, converted amount		$ 46,900
Shares issued from conversion (in shares)		43,309,929
Gain (loss) on extinguishment of debt		$ (46,800)
Minimum | 2023 Unsecured Convertible Note | Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates		10.00%	10.00%
Minimum | Secured SPA Notes | Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates		10.00%	10.00%
Maximum | 2023 Unsecured Convertible Note | Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates		15.00%	15.00%
Maximum | Secured SPA Notes | Notes Payable
Debt Instrument [Line Items]
Contractual Interest Rates		15.00%	15.00%