v3.26.1
Concentration of Risk (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
PennyMac Mortgage Investment Trust | Net Revenue | Customer Concentration Risk        
Concentration of Risk        
Percentage of total 10.00% 10.00% 9.00% 10.00%