Contract Assets - Summary Of Contract Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Contract With Customer, Asset [Roll Forward]
Beginning balance	$ 112,956	$ 89,342
Increase of contract assets due to new business generation	185,469	184,755
Adjustment of contract assets due to estimation of revenue from performance obligations satisfied in previous periods	(5,677)	30,891
Receivables transferred from contract assets upon billing the lending institutions	(79,039)	(74,808)
Payments received from insurance carriers	(138,372)	(117,037)
Provision for expected credit losses	93	(187)
Ending balance	75,430	112,956
Profit Share
Contract With Customer, Asset [Roll Forward]
Beginning balance	105,486	83,177
Increase of contract assets due to new business generation	95,733	102,324
Adjustment of contract assets due to estimation of revenue from performance obligations satisfied in previous periods	(5,677)	30,891
Receivables transferred from contract assets upon billing the lending institutions	0	0
Payments received from insurance carriers	(129,740)	(110,732)
Provision for expected credit losses	87	(174)
Ending balance	65,889	105,486
TPA Fee
Contract With Customer, Asset [Roll Forward]
Beginning balance	1,316	822
Increase of contract assets due to new business generation	8,924	6,801
Adjustment of contract assets due to estimation of revenue from performance obligations satisfied in previous periods	0	0
Receivables transferred from contract assets upon billing the lending institutions	0	0
Payments received from insurance carriers	(8,632)	(6,305)
Provision for expected credit losses	1	(2)
Ending balance	1,609	1,316
Program Fee
Contract With Customer, Asset [Roll Forward]
Beginning balance	6,154	5,343
Increase of contract assets due to new business generation	80,812	75,630
Adjustment of contract assets due to estimation of revenue from performance obligations satisfied in previous periods	0	0
Receivables transferred from contract assets upon billing the lending institutions	(79,039)	(74,808)
Payments received from insurance carriers	0	0
Provision for expected credit losses	5	(11)
Ending balance	$ 7,932	$ 6,154

Contract With Customer, Asset

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Payments received from insurance carriers.

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Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in measure of progress which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, from business combination.

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Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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