Annual report pursuant to Section 13 and 15(d)

Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Detail)

v3.22.0.1
Acquisitions - Schedule of Recognized Identified Assets Acquired and Liabilities Assumed (Detail) - USD ($)
$ in Thousands
Dec. 31, 2021
Mar. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Business Acquisition [Line Items]        
Goodwill $ 0 $ 128,750 $ 121,233 $ 121,137
Renovate America Inc [Member]        
Business Acquisition [Line Items]        
Loans held for sale, at fair value 35,226      
Intangible assets 1,890      
Goodwill 5,627      
Other assets, net 753      
Net assets acquired 43,496      
Parkside [Member]        
Business Acquisition [Line Items]        
Goodwill 22,400      
Other assets, net 13      
Net assets acquired 32,613      
Parkside [Member] | Broker Relationships [Member]        
Business Acquisition [Line Items]        
Intangible assets—Broker Relationships $ 10,200