CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' DEFICIT/ MEMBERS’ EQUITY - USD ($) $ in Thousands	Total		Common Class A	Common Class B	Adoption of ASC 326	Members' Equity	Undistributed Earnings and Accumulated Deficit	Undistributed Earnings and Accumulated Deficit Adoption of ASC 326	Common Stock Common Class A	Common Stock Common Class B	Additional Paid-in-Capital	Additional Paid-in-Capital Common Class A
Balance at Dec. 31, 2022	$ 148,390				$ 725	$ 6,759	$ 141,631	$ 725
Members' Equity
Net income	118,683						118,683
Distributions to members	(90,300)						(90,300)
Net loss from equity restructuring	0
Balance at Dec. 31, 2023	177,498					6,759	170,739
Members' Equity
Net income	134,801						134,801
Distributions to members	(116,050)						(116,050)
Net loss from equity restructuring	0
Balance at Dec. 31, 2024	196,249					6,759	189,490
Ending balance (in shares) at Dec. 31, 2024
Ending balance at Dec. 31, 2024
Members' Equity
Net income	(130,169)
Net income	86,861						86,861
Distributions to members	(264,898)						(264,898)
Equity-based compensation	136,460					136,460
Issuance of notes payable to related parties	(156,922)					(145,469)	(11,453)
Net loss from equity restructuring	(193,163)					(193,163)
Reclassification of members' equity to redeemable noncontrolling interest	195,413					195,413
Balance at Dec. 31, 2025	0					$ 0	0
Stockholders' Equity
Issuance of common stock (in shares)									12,650,000	98,302,500
Issuance of common stock			$ 178,294	$ 10					$ 1	$ 10		$ 178,293
Increase in deferred tax asset	210										210
Reallocation of equity	(180,246)						(1,743)				(178,503)
Settlement of deferred compensation liability with LTIP Unit issuance and corresponding issuance of Class B common stock (in shares)										976,563
Settlement of deferred compensation liability with LTIP Unit issuance and corresponding issuance of Class B common stock	168										168
Net loss	(2,324)	[1]					(2,324)
Cancellation of Class B common stock (in shares)										(112,500)
Equity-based compensation	1,244										1,244
Accretion to redemption value of redeemable noncontrolling interest	(132,087)						(130,675)				(1,412)
Ending balance (in shares) at Dec. 31, 2025									12,650,000	99,166,563
Ending balance at Dec. 31, 2025	$ (134,731)						$ (134,742)		$ 1	$ 10	$ 0

[1] Represents net loss attributable to Andersen Group Inc. for the period following the IPO and Reorganization Transactions as described in Note 1 in the accompanying notes.