Note 16 - Income Taxes (Tables)
|
12 Months Ended |
Dec. 31, 2020 |
| Notes Tables |
|
| Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] |
| |
|
Year Ended December 31, |
|
| |
|
2020 |
|
|
2019 |
|
|
2018 |
|
| |
|
(In Thousands) |
|
| Current tax expense: |
|
|
|
|
|
|
|
|
|
|
|
|
| Federal |
|
$ |
50,016 |
|
|
$ |
36,683 |
|
|
$ |
43,207 |
|
| State |
|
|
4,350 |
|
|
|
2,012 |
|
|
|
2,950 |
|
| Total current tax expense |
|
|
54,366 |
|
|
|
38,695 |
|
|
|
46,157 |
|
| Deferred tax (benefit) expense: |
|
|
|
|
|
|
|
|
|
|
|
|
| Federal |
|
|
(9,342 |
) |
|
|
(166 |
) |
|
|
(12,636 |
) |
| State |
|
|
(385 |
) |
|
|
(911 |
) |
|
|
(1,619 |
) |
| Total deferred tax (benefit) expense |
|
|
(9,727 |
) |
|
|
(1,077 |
) |
|
|
(14,255 |
) |
| Total income tax expense |
|
$ |
44,639 |
|
|
$ |
37,618 |
|
|
$ |
31,902 |
|
|
| Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] |
| |
|
Year Ended December 31, 2020 |
|
| |
|
Amount |
|
|
% of Pre-tax Earnings |
|
| |
|
(In Thousands) |
|
|
|
|
|
| Income tax at statutory federal rate |
|
$ |
44,984 |
|
|
|
21.00 |
% |
| Effect on rate of: |
|
|
|
|
|
|
|
|
| State income tax, net of federal tax effect |
|
|
3,230 |
|
|
|
1.51 |
% |
| Tax-exempt income, net of expenses |
|
|
(354 |
) |
|
|
(0.17 |
%) |
| Bank owned life insurance contracts |
|
|
(1,325 |
) |
|
|
(0.62 |
%) |
| Excess tax benefit from stock compensation |
|
|
(1,306 |
) |
|
|
(0.61 |
%) |
| Federal tax credits |
|
|
(563 |
) |
|
|
(0.26 |
%) |
| Other |
|
|
(27 |
) |
|
|
(0.01 |
%) |
| Effective income tax and rate |
|
$ |
44,639 |
|
|
|
20.84 |
% |
| |
|
Year Ended December 31, 2019 |
|
| |
|
Amount |
|
|
% of Pre-tax Earnings |
|
| |
|
(In Thousands) |
|
|
|
|
|
| Income tax at statutory federal rate |
|
$ |
39,241 |
|
|
|
21.00 |
% |
| Effect on rate of: |
|
|
|
|
|
|
|
|
| State income tax, net of federal tax effect |
|
|
822 |
|
|
|
0.44 |
% |
| Tax-exempt income, net of expenses |
|
|
(461 |
) |
|
|
(0.25 |
%) |
| Bank owned life insurance contracts |
|
|
(787 |
) |
|
|
(0.42 |
%) |
| Excess tax benefit from stock compensation |
|
|
(1,405 |
) |
|
|
(0.75 |
%) |
| Federal tax credits |
|
|
(170 |
) |
|
|
(0.09 |
%) |
| Other |
|
|
378 |
|
|
|
0.20 |
% |
| Effective income tax and rate |
|
$ |
37,618 |
|
|
|
20.13 |
% |
| |
|
Year Ended December 31, 2018 |
|
| |
|
Amount |
|
|
% of Pre-tax Earnings |
|
| |
|
(In Thousands) |
|
|
|
|
|
| Income tax at statutory federal rate |
|
$ |
35,457 |
|
|
|
21.00 |
% |
| Effect on rate of: |
|
|
|
|
|
|
|
|
| State income tax, net of federal tax effect |
|
|
808 |
|
|
|
0.48 |
% |
| Tax-exempt income, net of expenses |
|
|
(655 |
) |
|
|
(0.39 |
%) |
| Bank owned life insurance contracts |
|
|
(657 |
) |
|
|
(0.39 |
%) |
| Excess tax benefit from stock compensation |
|
|
(3,118 |
) |
|
|
(1.84 |
%) |
| Federal tax credits |
|
|
(113 |
) |
|
|
(0.07 |
%) |
| Other |
|
|
180 |
|
|
|
0.10 |
% |
| Effective income tax and rate |
|
$ |
31,902 |
|
|
|
18.89 |
% |
|
| Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
| |
|
December 31, |
|
| |
|
2020 |
|
|
2019 |
|
| |
|
(In Thousands) |
|
| Deferred tax assets: |
|
|
|
|
|
|
|
|
| Allowance for credit losses |
|
$ |
21,600 |
|
|
$ |
17,733 |
|
| Other real estate owned |
|
|
728 |
|
|
|
225 |
|
| Nonqualified equity awards |
|
|
873 |
|
|
|
953 |
|
| Nonaccrual interest |
|
|
322 |
|
|
|
231 |
|
| State tax credits |
|
|
6,091 |
|
|
|
7,787 |
|
| Investments |
|
|
- |
|
|
|
1,119 |
|
| Deferred loan fees |
|
|
5,875 |
|
|
|
891 |
|
| Reserve for unfunded commitments |
|
|
600 |
|
|
|
183 |
|
| Accrued bonus |
|
|
2,594 |
|
|
|
2,029 |
|
| Capital loss carryforward |
|
|
1,480 |
|
|
|
- |
|
| Lease liability |
|
|
2,671 |
|
|
|
- |
|
| Deferred revenue |
|
|
42 |
|
|
|
- |
|
| Differences in amounts reflected in financial statements and income tax basis of assets acquired and liabilities assumed in acquisition |
|
|
- |
|
|
|
121 |
|
| Other deferred tax assets |
|
|
885 |
|
|
|
487 |
|
| Total deferred tax assets |
|
|
43,761 |
|
|
|
31,759 |
|
| |
|
|
|
|
|
|
|
|
| Deferred tax liabilities: |
|
|
|
|
|
|
|
|
| Net unrealized gain on securities available for sale |
|
|
5,360 |
|
|
|
1,515 |
|
| Depreciation |
|
|
4,011 |
|
|
|
4,021 |
|
| Prepaid expenses |
|
|
543 |
|
|
|
516 |
|
| Investments |
|
|
79 |
|
|
|
- |
|
| Right-of-use assets and other leasing transactions |
|
|
2,622 |
|
|
|
- |
|
| Acquired intangible assets |
|
|
74 |
|
|
|
141 |
|
| Total deferred tax liabilities |
|
|
12,689 |
|
|
|
6,193 |
|
| Net deferred tax assets |
|
$ |
31,072 |
|
|
$ |
25,566 |
|
|
| Summary of Income Tax Contingencies [Table Text Block] |
| |
|
2020 |
|
|
2019 |
|
|
2018 |
|
| |
|
(In Thousands) |
|
| Balance, beginning of year |
|
$ |
2,683 |
|
|
$ |
2,133 |
|
|
$ |
1,779 |
|
| Increases related to prior year tax positions |
|
|
997 |
|
|
|
998 |
|
|
|
799 |
|
| Decreases related to prior year tax positions |
|
|
- |
|
|
|
- |
|
|
|
- |
|
| Increases related to current year tax positions |
|
|
- |
|
|
|
- |
|
|
|
- |
|
| Settlements |
|
|
- |
|
|
|
- |
|
|
|
- |
|
| Lapse of statute |
|
|
(442 |
) |
|
|
(448 |
) |
|
|
(445 |
) |
| Balance, end of year |
|
$ |
3,238 |
|
|
$ |
2,683 |
|
|
$ |
2,133 |
|
|