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Income Taxes - Tax Effects of Temporary Differences Related to Deferred Taxes Included in Other Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Deferred tax assets: |  |
Loans acquired | $ 10,100 | $ 20,783
Allowance for credit losses | 58,028 | 16,732
Valuation of foreclosed assets | 1,673 | 2,626
Tax NOLs from acquisition | 16,028 | 18,118
Deferred compensation payable | 3,060 | 2,750
Accrued equity and other compensation | 5,905 | 6,677
Acquired securities | 587 | 3,393
Right-of-use lease liability | 7,835 | 10,221
Allowance for unfunded commitments | 5,583 | 0
Other | 7,600 | 7,886
Gross deferred tax assets | 116,399 | 89,186
Deferred tax liabilities: |  |
Goodwill and other intangible amortization | (38,882) | (41,221)
Accumulated depreciation | (34,667) | (36,554)
Right-of-use lease asset | (7,813) | (10,176)
Unrealized gain on available-for-sale securities | (17,521) | (3,720)
Other | (4,021) | (7,651)
Gross deferred tax liabilities | (102,904) | (99,322)
Net deferred tax asset (liability) | $ 13,495 |
Net deferred tax asset (liability) |  | $ (10,136)

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