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Derivative Financial Instruments and Hedging (Tables)
3 Months Ended
Mar. 31, 2021
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Gross Notional and Fair Value of Derivatives
The following table presents the gross notional and fair value amounts of derivatives (on a gross basis) categorized by underlying risk:
As of March 31, 2021As of December 31, 2020
Notional
values
Asset
derivatives
Liability
derivatives
Notional
values
Asset
derivatives
Liability
derivatives
Interest rate lock commitments$304,757 $8,284 $— $219,929 $9,207 $— 
Forward delivery contracts51,981 109 — 35,979 — 22 
TBA mortgage backed securities395,000 3,628 403 291,000 232 1,508 
Other1,467 667 692 3,058 2,090 560 
Total$753,205 $12,688 $1,095 $549,966 $11,529 $2,090