Contract Assets - Summary Of Contract Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Contract With Customer, Asset [Roll Forward]
Beginning balance	$ 89,342	$ 62,951
Increase of contract assets due to new business generation	184,755	110,532
Adjustment of contract assets due to estimation of revenue from performance obligations satisfied in previous periods	30,891	(1,640)
Receivables transferred from contract assets upon billing the lending institutions	(74,808)	(43,661)
Payments received from insurance carriers	(117,037)	(38,840)
Provision for expected credit losses	(187)
Ending balance	112,956	89,342
Profit Share
Contract With Customer, Asset [Roll Forward]
Beginning balance	83,177	57,367
Increase of contract assets due to new business generation	102,324	62,032
Adjustment of contract assets due to estimation of revenue from performance obligations satisfied in previous periods	30,891	(1,640)
Receivables transferred from contract assets upon billing the lending institutions	0	0
Payments received from insurance carriers	(110,732)	(34,582)
Provision for expected credit losses	(174)
Ending balance	105,486	83,177
TPA Fee
Contract With Customer, Asset [Roll Forward]
Beginning balance	822	575
Increase of contract assets due to new business generation	6,801	4,505
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	(6,305)	(4,258)
Provision for expected credit losses	(2)
Ending balance	1,316	822
Program Fee
Contract With Customer, Asset [Roll Forward]
Beginning balance	5,343	5,009
Increase of contract assets due to new business generation	75,630	43,995
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	(74,808)	(43,661)
Payments received from insurance carriers	0	0
Provision for expected credit losses	(11)
Ending balance	$ 6,154	$ 5,343

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Payments received from insurance carriers.

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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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