Quarterly Financial Data (Unaudited) Restatement of Previously Issued Financial Statements - Unaudited Condensed Consolidated Statements of Operations (Details) - USD ($)	3 Months Ended		6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Jun. 30, 2022	Sep. 30, 2022	Dec. 31, 2022		Dec. 31, 2021		Dec. 31, 2020
Claims recovery income	$ 2,759,000	$ 1,357,000	$ 1,466,000	$ 4,225,000	$ 4,878,000		$ 126,000		$ 255,000
Claims recovery service income		3,971,000	12,047,000		18,542,000	[1]	14,500,000	[1]	13,632,000	[1]
Total Claims Recovery	8,507,000	5,328,000	13,513,000	22,020,000	23,420,000		14,626,000		13,887,000
Operating expenses
Cost of claim recoveries	1,198,000	702,000	709,000	1,906,000	2,054,000	[2]	26,000	[2]	47,000	[2]
Claims amortization expense	111,851,000	38,991,000	41,708,000	153,560,000	266,929,000		164,000		125,000
Professional fees	5,904,000	3,131,000	5,069,000	10,973,000	18,497,000		8,502,000		2,211,000
Total operating expenses	133,691,000	72,643,000	84,302,000	217,993,000	354,898,000		21,796,000		17,216,000
Operating Loss	(125,184,000)	(67,315,000)	(70,789,000)	(195,973,000)	(331,478,000)		(7,170,000)		(3,329,000)
Interest expense	(46,180,000)	(24,352,000)	(34,767,000)	(80,947,000)	(121,011,000)		(27,046,000)		(20,886,000)
Net loss before provision for income taxes	(105,556,000)	(105,981,000)	(119,872,000)	(225,428,000)	(401,905,000)		(33,077,000)		(24,266,000)
Provision for income tax benefit (expense)					0		0		0
Net loss	(105,556,000)	(105,981,000)	(119,872,000)	(225,428,000)	(401,905,000)	[3]	(33,077,000)	[3]	(24,266,000)	[3]
Less: Net (income) loss attributable to non-controlling members	103,484,000	104,101,000	117,992,000	221,476,000	394,488,000		(16,000)		18,000
Net loss attributable to controlling members	(2,072,000)	(1,880,000)	(1,880,000)	(3,952,000)	$ (7,417,000)		$ (33,093,000)		$ (24,248,000)
As Previously Reported
Claims recovery income	2,571,000	1,319,000	1,428,000	3,999,000
Claims recovery service income		3,971,000	12,047,000
Total Claims Recovery	8,319,000	5,290,000	13,475,000	21,794,000
Operating expenses
Cost of claim recoveries	1,160,000	694,000	701,000	1,861,000
Claims amortization expense	66,331,000	23,818,000	26,535,000	92,866,000
Professional fees	5,875,000	3,118,000	5,056,000	10,931,000
Total operating expenses	88,104,000	57,449,000	69,108,000	157,212,000
Operating Loss	(79,785,000)	(52,159,000)	(55,633,000)	(135,418,000)
Interest expense	(13,083,000)	(10,977,000)	(21,392,000)	(34,475,000)
Net loss before provision for income taxes	(27,060,000)	(77,450,000)	(91,341,000)	(118,401,000)
Provision for income tax benefit (expense)		326,000	326,000	326,000
Net loss	(27,060,000)	(77,124,000)	(91,015,000)	(118,075,000)
Less: Net (income) loss attributable to non-controlling members	26,597,000	75,836,000	89,727,000	116,324,000
Net loss attributable to controlling members	(463,000)	(1,288,000)	(1,288,000)	(1,751,000)
Restatement Adjustment
Claims recovery income	188,000	38,000	38,000	226,000
Total Claims Recovery	188,000	38,000	38,000	226,000
Operating expenses
Cost of claim recoveries	38,000	8,000	8,000	45,000
Claims amortization expense	45,520,000	15,173,000	15,173,000	60,694,000
Professional fees	29,000	13,000	13,000	42,000
Total operating expenses	45,587,000	15,194,000	15,194,000	60,781,000
Operating Loss	(45,399,000)	(15,156,000)	(15,156,000)	(60,555,000)
Interest expense	(33,097,000)	(13,375,000)	(13,375,000)	(46,472,000)
Net loss before provision for income taxes	(78,496,000)	(28,531,000)	(28,531,000)	(107,027,000)
Provision for income tax benefit (expense)		(326,000)	(326,000)	(326,000)
Net loss	(78,496,000)	(28,857,000)	(28,857,000)	(107,353,000)
Less: Net (income) loss attributable to non-controlling members	76,887,000	28,265,000	28,265,000	105,152,000
Net loss attributable to controlling members	$ (1,609,000)	$ (592,000)	$ (592,000)	$ (2,201,000)
Class A Common Stock [Member]
Operating expenses
Weighted average shares outstanding, basic	69,036,899	13,607,255	13,607,255	53,138,474	61,825,105	[4]
Weighted average shares outstanding, diluted	69,036,899	13,607,255	13,607,255	53,138,474	61,825,105	[4]
Basic net income per common share	$ (0.03)	$ (0.14)	$ (0.14)	$ (0.07)	$ (0.12)	[4]
Diluted net income per common share	$ (0.03)	$ (0.14)	$ (0.14)	$ (0.07)	$ (0.12)	[4]
Class A Common Stock [Member] | As Previously Reported
Operating expenses
Weighted average shares outstanding, basic	69,036,899	13,607,255	13,607,255	53,138,474
Weighted average shares outstanding, diluted	69,036,899	13,607,255	13,607,255	53,138,474
Basic net income per common share	$ (0.01)	$ (0.09)	$ (0.09)	$ (0.03)
Diluted net income per common share	(0.01)	$ (0.09)	$ (0.09)	(0.03)
Class A Common Stock [Member] | Restatement Adjustment
Operating expenses
Basic net income per common share	(0.02)			(0.04)
Diluted net income per common share	$ (0.02)			$ (0.04)

[1] For the years ended December 31, 2022, 2021 and 2020, Claims recovery service income included $10.6 million, $11.5 million, and $13.1 million, respectively, of Claims recovery service income from VRM MSP. See Note 14, Related Party, for further details.

[2] For the year ended December 31, 2022, cost of Claim recoveries included $405 thousand of related party expenses. This relates to contingent legal expenses earned from Claims recovery income pursuant to legal service agreements with the La Ley con John H. Ruiz P.A., d/b/a MSP Recovery Law Firm (the "Law Firm"). See Note 14, Related Party, for further details. For the years ended December 31, 2021 and 2020, the expenses related to contingent legal expenses were de minimis.

[3] Balances include related party transactions. See Note 14, Related Party, for further details.

[4] Earnings per share information has not been presented for periods prior to the Business Combination (as defined in Note 1, Description of Business), as it resulted in values that would not be meaningful to the users of these consolidated financial statements. Refer to Note 16, Net Loss Per Common Share for further information.