XML 103 R89.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 13 - Income Taxes - Reconciliation of Income Tax Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Provision at federal statutory tax rate                         $ 3,589 $ 3,196 $ 2,440
State income tax-net of federal tax benefit                         96 111 107
Change in state statutory tax rate                         (5) (4) (4)
Revaluation of net deferred tax asset due to change                         290
Tax-exempt interest income                         (507) (416) (405)
Bank-owned life insurance income                         (73) (62) (83)
Captive insurance net premiums                         (290) (294) (322)
Nondeductible acquisition expense                         219
Other                         3 (8) 12
Totals $ 928 $ 825 $ 835 $ 515 $ 626 $ 666 $ 667 $ 564 $ 501 $ 507 $ 487 $ 469 $ 3,103 $ 2,523 $ 1,964
Effective tax rate                         29.40% 26.80% 27.40%