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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Schedule of Income Tax Expense
The current and deferred components of income tax expense on the consolidated statements of income were as follows:
For the Year Ended
December 31,
(In thousands)202120202019
Current:      
Federal$16,555 $15,197 $11,876 
State1,709 1,474 1,241 
Total18,264 16,671 13,117 
Deferred:  
Federal(622)(1,720)1,230 
State(15)(41)29 
Total(637)(1,761)1,259 
Income tax expense$17,627 $14,910 $14,376 
Reconciliation of Expected Income Tax Benefit Computed Using Federal Statutory Income Tax Rate
The income tax expense differs from the amount computed by applying the statutory federal income tax rate of 21.0% as a result of the following:
For the Year Ended
December 31,
(Dollars in thousands)202120202019
Computed tax expense$18,195 $15,623 $15,032 
Increase (reduction) in income taxes resulting from:
State taxes, net of federal benefit1,338 1,132 1,003 
Tax exempt income(782)(894)(738)
Income from life insurance(496)(532)(509)
Low income housing credits(591)(500)(430)
Share-based awards(103)33 (60)
Other66 48 78 
Income tax expense$17,627 $14,910 $14,376 
Income before income tax expense$86,641 $74,396 $71,579 
Effective tax rate20.3 %20.0 %20.1 %
Schedule of Deferred Tax Assets and Deferred Tax Liabilities
Temporary differences between the financial statements carrying amounts and the tax bases of assets and liabilities gave rise to the following deferred tax assets and liabilities as of the dates indicated:
December 31,
20212020
(In thousands)AssetLiabilityAssetLiability
Net operating loss and tax credit carryforward$8,741 $— $9,593 $— 
Allowance for loan losses
7,837 — 8,693 — 
Pension and other benefits5,027 — 4,878 — 
Net unrealized losses on derivative instruments528 — 1,267 — 
Deferred compensation and benefits1,002 — 961 — 
Net unrealized losses (gains) on AFS debt securities321 — — (8,027)
Depreciation— (2,382)— (3,204)
Deferred loan origination fees— (2,038)— (2,111)
Other174 (94)
Gross deferred tax assets (liabilities)$23,630 $(4,420)$25,392 $(13,436)
Valuation allowance on deferred tax assets— — 
Net deferred tax assets$19,210 $11,956