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Financial Instruments - Summary of Changes in the Fair Value of IRLCs (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Changes of fair value of interest rate lock commitments [Roll Forward]  
Balance, net—December 31, 2019 $ 430
Issuances of interest rate lock commitments 3,318
Settlements of interest rate lock commitments (2,494)
Net gain recognized in earnings 371
Balance, net—March 31, 2020 1,625
Changes in fair value recognized during the period relating to assets still held at March 31, 2020 $ 1,195