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Income Taxes - Significant Components of The Company's Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets |  |
Allowance for credit losses | $ 51,156 | $ 50,712
Loans | 2,017 | 2,855
Deferred compensation | 14,029 | 14,522
Net unrealized losses on securities | 73,827 | 3,545
Impairment of assets | 355 | 392
Net operating loss carryforwards | 682 | 1,211
Investment in partnerships | 1,010 | 890
Lease liabilities under operating leases | 15,013 | 17,106
Other | 2,954 | 3,241
Total deferred tax assets | 161,043 | 94,474
Deferred tax liabilities |  |
Fixed assets | 9,735 | 5,339
Mortgage servicing rights | 18,984 | 20,779
Junior subordinated debt | 2,018 | 2,130
Intangibles | 2,817 | 3,177
Lease right-of-use asset | 14,395 | 16,209
Other | 1,178 | 1,607
Total deferred tax liabilities | 49,127 | 49,241
Net deferred tax assets | $ 111,916 | $ 45,233

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