Quarterly report pursuant to Section 13 or 15(d)

Goodwill - Summary of Goodwill Allocated to Each Reporting Unit Consisted (Detail)

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Goodwill - Summary of Goodwill Allocated to Each Reporting Unit Consisted (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Goodwill [Line Items]        
Goodwill $ 0 $ 0 $ 128,750 $ 121,233
Mortgage Originations [Member]        
Goodwill [Line Items]        
Goodwill 0   51,946  
Commercial Originations [Member]        
Goodwill [Line Items]        
Goodwill 0   43,113  
Lender Services [Member]        
Goodwill [Line Items]        
Goodwill 0   25,247  
Portfolio Management        
Goodwill [Line Items]        
Goodwill $ 0   $ 8,444