| Years Ended | ||||||||
| December 31, | ||||||||
| 2017 | 2016 | |||||||
| (In Thousands) | ||||||||
| Current | ||||||||
| U.S. federal | $ | 1,509 | $ | 1,369 | ||||
| Montana | 417 | 450 | ||||||
| Total current income tax expense | 1,926 | 1,819 | ||||||
| Deferred | ||||||||
| U.S. federal | 198 | (13 | ) | |||||
| Montana | 4 | (7 | ) | |||||
| Total deferred income tax expense (benefit) | 202 | (20 | ) | |||||
| Total income tax expense | $ | 2,128 | $ | 1,799 | ||||
| December 31, | ||||||||
| 2017 | 2016 | |||||||
| (In Thousands) | ||||||||
| Deferred tax assets: | ||||||||
| Loans receivable | $ | 1,596 | $ | 1,805 | ||||
| Deferred loan fees | 334 | 500 | ||||||
| Deferred compensation | 583 | 786 | ||||||
| Employee benefits | 319 | 419 | ||||||
| Unrealized losses on securities available-for-sale | - | 510 | ||||||
| Acquisition costs | 358 | 580 | ||||||
| New Market Tax Credits carry forward | 626 | 624 | ||||||
| Alternative Minimum Tax carry forward | 466 | 466 | ||||||
| Other | 272 | 245 | ||||||
| Total deferred tax assets | 4,554 | 5,935 | ||||||
| Deferred tax liabilities: | ||||||||
| Premises and equipment | 715 | 821 | ||||||
| Federal Home Loan Bank stock | 138 | 551 | ||||||
| Mortgage servicing rights | 1,318 | 1,230 | ||||||
| Unrealized gains on securities available-for-sale | 30 | - | ||||||
| Unrealized gains on hedging | 91 | 228 | ||||||
| Goodwill | 659 | 776 | ||||||
| Other | 243 | 364 | ||||||
| Total deferred tax liabilities | 3,194 | 3,970 | ||||||
| Net deferred tax asset | $ | 1,360 | $ | 1,965 | ||||
| Years Ended | ||||||||||||||||
| December 31, | ||||||||||||||||
| 2017 | 2016 | |||||||||||||||
| % of | % of | |||||||||||||||
| Pretax | Pretax | |||||||||||||||
| Amount | Income | Amount | Income | |||||||||||||
| (Dollars in Thousands) | ||||||||||||||||
| Federal income taxes at the statutory rate | $ | 2,119 | 34.00 | % | $ | 2,357 | 34.00 | % | ||||||||
| State income taxes | 421 | 6.75 | % | 468 | 6.75 | % | ||||||||||
| Tax-exempt interest income | (466 | ) | -7.48 | % | (458 | ) | -6.61 | % | ||||||||
| Income from bank-owned life insurance | (170 | ) | -2.73 | % | (235 | ) | -3.39 | % | ||||||||
| New Market Tax Credits | (456 | ) | -7.32 | % | (456 | ) | -6.58 | % | ||||||||
| Impact due to tax rate change | 715 | 11.47 | % | - | 0.00 | % | ||||||||||
| Other, net | (35 | ) | -0.54 | % | 123 | 1.79 | % | |||||||||
| Actual tax expense and effective tax rate | $ | 2,128 | 34.15 | % | $ | 1,799 | 25.96 | % | ||||||||