Loans and Loans Held for Sale - Summary of Nonperforming Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Nonperforming Assets
Nonaccrual loans	$ 44,517	$ 117,485
Nonaccrual TDRs	21,774	29,289
Total nonaccrual loans	66,291	146,774	$ 54,057
OREO	13,313	2,155
Total Nonperforming Assets	$ 79,604	$ 148,929

Amount of financing receivable on nonaccrual status.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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