Redeemable non-controlling interests, Redeemable preferred non-controlling interests and Stockholders' Equity (Deficit) - Narrative (Details) $ / shares in Units, $ in Thousands				9 Months Ended
	Aug. 23, 2025 vote_per_share vote shares	Apr. 23, 2025 vote shares	Nov. 17, 2023 USD ($)	Sep. 30, 2025 USD ($) $ / shares shares	Sep. 30, 2024 USD ($) $ / shares shares	Dec. 31, 2024 shares
Preferred Units [Line Items]
Proceeds from issuance of shares of Class A common stock under the ATM program, net | $				$ 58	$ 170
Redemption price (in dollars per share) | $ / shares				$ 2.37
B. Riley Securities, Inc., Cantor Fitzgerald & Co. And Stifel, Nicolaus & Company, Incorporated ("Agent") | Scenario, Plan
Preferred Units [Line Items]
Aggregate offering price | $			$ 75,000
Class D Common Stock
Preferred Units [Line Items]
Conversion of stock, shares converted (in shares)	50,000,000	50,000,000
Common stock, number of votes per share	5	5
Common stock, shares issued (in shares)				22,899,037		72,899,037
Common stock, shares outstanding (in shares)				22,899,037		72,899,037
Class B common stock
Preferred Units [Line Items]
Common stock, number of votes per share | vote	1	1
Common stock, shares issued (in shares)				121,500,000		71,500,000
Common stock, shares outstanding (in shares)				121,500,000		71,500,000
Class A Common Stock
Preferred Units [Line Items]
Common stock, shares issued (in shares)				30,631,960		30,065,260
Common stock, shares outstanding (in shares)				28,996,177		28,429,477
Class A Common Stock | B. Riley Securities, Inc., Cantor Fitzgerald & Co. And Stifel, Nicolaus & Company, Incorporated ("Agent")
Preferred Units [Line Items]
Sale of stock, percentage of gross proceeds on sale			3.00%
Stock issued (in shares)				17,104	36,353
Sales price (in dollars per share) | $ / shares				$ 3.52
Proceeds from issuance of shares of Class A common stock under the ATM program, net | $				$ 58	$ 170
Class A Common Stock | B. Riley Securities, Inc., Cantor Fitzgerald & Co. And Stifel, Nicolaus & Company, Incorporated ("Agent") | Minimum
Preferred Units [Line Items]
Sales price (in dollars per share) | $ / shares					$ 4.34
Class A Common Stock | B. Riley Securities, Inc., Cantor Fitzgerald & Co. And Stifel, Nicolaus & Company, Incorporated ("Agent") | Maximum
Preferred Units [Line Items]
Sales price (in dollars per share) | $ / shares					$ 5.68
Class C common stock
Preferred Units [Line Items]
Common stock, shares issued (in shares)				0		0
Common stock, shares outstanding (in shares)				0		0
Redeemable non-controlling interests
Preferred Units [Line Items]
Redeemable non-controlling interests adjusted value | $				$ 342,528