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Income Taxes - Significant Components of The Company's Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Deferred tax assets |  |
Allowance for credit losses | $ 50,357 | $ 50,712
Loans | 2,256 | 2,855
Deferred compensation | 11,991 | 14,522
Net unrealized losses on securities | 53,121 | 3,545
Impairment of assets | 339 | 392
Net operating loss carryforwards | 858 | 1,211
Investment in partnerships | 970 | 890
Lease liabilities under operating leases | 15,160 | 17,106
Other | 3,730 | 3,241
Total deferred tax assets | 138,782 | 94,474
Deferred tax liabilities |  |
Fixed assets | 6,186 | 5,339
Mortgage servicing rights | 22,239 | 20,779
Junior subordinated debt | 2,055 | 2,130
Intangibles | 2,835 | 3,177
Lease right-of-use asset | 14,504 | 16,209
Other | 1,302 | 1,607
Total deferred tax liabilities | 49,121 | 49,241
Net deferred tax assets | $ 89,661 | $ 45,233

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