Annual report pursuant to Section 13 and 15(d)

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

v3.22.0.1
Goodwill - Summary of Goodwill Allocated to Each Reporting Unit Consisted (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Goodwill [Line Items]        
Goodwill $ 0 $ 128,750 $ 121,233 $ 121,137
Mortgage Originations [Member]        
Goodwill [Line Items]        
Goodwill 0   44,429  
Reverse Originations [Member]        
Goodwill [Line Items]        
Goodwill 0      
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