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Income Taxes - Components of Net Deferred Tax Assets (Liabilities) (Detail) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Deferred tax assets |  |
Allowance for loan losses | $ 10,449 | $ 9,738
Net unrealized losses on securities | 7,639 | 512
OREO write-downs | 91 | 748
Non-accrual interest | 539 | 515
Net operating losses | 1,212 | 1,199
Deferred compensation | 1,129 | 1,181
Equity-based compensation | 4,049 | 2,748
Cash flow hedge | 324 | 84
Incentive compensation | 1,056 | 634
Net deferred loan fees | 671 | 47
Other | 3,028 | 2,215
Total deferred tax assets | 30,187 | 19,621
Deferred tax liabilities |  |
Fair value adjustments on acquisitions | (569) | (618)
Bank premises and equipment | (884) | (986)
Lease adjustments | (17,786) | (4,899)
Other | (746) | (980)
Total deferred tax liabilities | (19,985) | (7,483)
Net deferred tax asset | $ 10,202 | $ 12,138

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