Quarterly report pursuant to Section 13 or 15(d)

Debt - Warehouse Lines of Credit (Details)

v3.22.2
Debt - Warehouse Lines of Credit (Details) - USD ($)
Jun. 30, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Outstanding Borrowings $ 298,303,000 $ 33,043,000
Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity 685,000,000 115,000,000
Outstanding Borrowings 298,303,000 33,043,000
City National Bank | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity 100,000,000  
Outstanding Borrowings $ 36,151,000  
Weighted-Average Interest Rate on Outstanding Borrowings 3.63%  
Comerica Bank | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity $ 75,000,000  
Outstanding Borrowings $ 33,448,000  
Weighted-Average Interest Rate on Outstanding Borrowings 3.80%  
Origin Bank | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity $ 75,000,000  
Outstanding Borrowings $ 35,000,000  
Weighted-Average Interest Rate on Outstanding Borrowings 4.31%  
People's United Bank, National Association | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity $ 50,000,000  
Outstanding Borrowings $ 21,695,000  
Weighted-Average Interest Rate on Outstanding Borrowings 3.47%  
Prosperity Bank | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity $ 150,000,000  
Outstanding Borrowings $ 81,268,000  
Weighted-Average Interest Rate on Outstanding Borrowings 3.71%  
Republic Bank & Trust Company | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity $ 75,000,000  
Outstanding Borrowings $ 31,906,000  
Weighted-Average Interest Rate on Outstanding Borrowings 3.32%  
Wells Fargo Bank, N.A. | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity $ 135,000,000  
Outstanding Borrowings $ 44,964,000  
Weighted-Average Interest Rate on Outstanding Borrowings 3.52%  
Western Alliance Bank | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity $ 25,000,000 50,000,000
Outstanding Borrowings $ 13,871,000 $ 17,089,000
Weighted-Average Interest Rate on Outstanding Borrowings 3.18% 3.00%
Texas Capital Bank, N.A. | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity   $ 40,000,000
Outstanding Borrowings   $ 11,852,000
Weighted-Average Interest Rate on Outstanding Borrowings   3.01%
Flagstar Bank, FSB | Warehouse Agreement Borrowings    
Debt Instrument [Line Items]    
Borrowing Capacity   $ 25,000,000
Outstanding Borrowings   $ 4,102,000
Weighted-Average Interest Rate on Outstanding Borrowings   3.00%