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Loans and Allowance for Loan Losses (Tables) | 9 Months Ended
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Sep. 30, 2016
Receivables [Abstract] |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] | Loans consisted of the following as of the dates indicated below:
|  | September 30, |  | December 31, |
(Dollars in thousands) |  | 2016 |  | 2015 |
One-to-four family residential real estate |  | $ | 133,714 |  | $ | 131,930 |
Construction and land |  |  | 16,084 |  |  | 15,043 |
Commercial real estate |  |  | 116,395 |  |  | 118,983 |
Commercial loans |  |  | 61,580 |  |  | 61,300 |
Agriculture loans |  |  | 80,632 |  |  | 71,030 |
Municipal loans |  |  | 7,132 |  |  | 7,635 |
Consumer loans |  |  | 20,038 |  |  | 19,895 |
Total gross loans |  |  | 435,575 |  |  | 425,816 |
Net deferred loan (fees) costs and loans in process |  |  | (14) |  |  | 29 |
Allowance for loan losses |  |  | (5,507) |  |  | (5,922) |
Loans, net |  | $ | 430,054 |  | $ | 419,923 |
Allowance for Credit Losses on Financing Receivables [Table Text Block] | The following tables provide information on the Company’s activity in the allowance for loan losses by loan class:
|  | Three and nine months ended September 30, 2016 |
|  | One-to-four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | residential |  | Construction |  | Commercial |  | Commercial |  | Agriculture |  | Municipal |  | Consumer |  |  |
(Dollars in thousands) |  | real estate |  | and land |  | real estate |  | loans |  | loans |  | loans |  | loans |  | Total |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at July 1, 2016 |  | $ | 584 |  | $ | 89 |  | $ | 1,776 |  | $ | 1,393 |  | $ | 1,600 |  | $ | 23 |  | $ | 187 |  | $ | 5,652 |
Charge-offs |  |  | (14) |  |  | - |  |  | - |  |  | - |  |  | (215) |  |  | - |  |  | (89) |  |  | (318) |
Recoveries |  |  | 3 |  |  | - |  |  | - |  |  | 9 |  |  | - |  |  | - |  |  | 11 |  |  | 23 |
Provision for loan losses |  |  | 36 |  |  | (7) |  |  | (40) |  |  | (28) |  |  | 88 |  |  | - |  |  | 101 |  |  | 150 |
Balance at September 30, 2016 |  |  | 609 |  |  | 82 |  |  | 1,736 |  |  | 1,374 |  |  | 1,473 |  |  | 23 |  |  | 210 |  |  | 5,507 |
Balance at January 1, 2016 |  | $ | 925 |  | $ | 77 |  | $ | 1,740 |  | $ | 1,530 |  | $ | 1,428 |  | $ | 23 |  | $ | 199 |  | $ | 5,922 |
Charge-offs |  |  | (14) |  |  | - |  |  | - |  |  | (306) |  |  | (298) |  |  | - |  |  | (374) |  |  | (992) |
Recoveries |  |  | 8 |  |  | - |  |  | - |  |  | 29 |  |  | - |  |  | 6 |  |  | 34 |  |  | 77 |
Provision for loan losses |  |  | (310) |  |  | 5 |  |  | (4) |  |  | 121 |  |  | 343 |  |  | (6) |  |  | 351 |  |  | 500 |
Balance at September 30, 2016 |  |  | 609 |  |  | 82 |  |  | 1,736 |  |  | 1,374 |  |  | 1,473 |  |  | 23 |  |  | 210 |  |  | 5,507 |
|  | Three and nine months ended September 30, 2015 |
|  | One-to-four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | residential |  | Construction |  | Commercial |  | Commercial |  | Agriculture |  | Municipal |  | Consumer |  |  |
(Dollars in thousands) |  | real estate |  | and land |  | real estate |  | loans |  | loans |  | loans |  | loans |  | Total |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at July 1, 2015 |  | $ | 1,325 |  | $ | 99 |  | $ | 1,539 |  | $ | 1,756 |  | $ | 1,102 |  | $ | 21 |  | $ | 176 |  | $ | 6,018 |
Charge-offs |  |  | (48) |  |  | - |  |  | - |  |  | (68) |  |  | - |  |  | - |  |  | (88) |  |  | (204) |
Recoveries |  |  | 3 |  |  | 2 |  |  | - |  |  | 10 |  |  | - |  |  | - |  |  | 7 |  |  | 22 |
Provision for loan losses |  |  | (172) |  |  | (3) |  |  | 129 |  |  | (113) |  |  | 144 |  |  | 1 |  |  | 114 |  |  | 100 |
Balance at September 30, 2015 |  |  | 1,108 |  |  | 98 |  |  | 1,668 |  |  | 1,585 |  |  | 1,246 |  |  | 22 |  |  | 209 |  |  | 5,936 |
Balance at January 1, 2015 |  | $ | 755 |  | $ | 762 |  | $ | 1,832 |  | $ | 836 |  | $ | 915 |  | $ | 51 |  | $ | 169 |  | $ | 5,320 |
Charge-offs |  |  | (57) |  |  | - |  |  | - |  |  | (78) |  |  | - |  |  | (88) |  |  | (230) |  |  | (453) |
Recoveries |  |  | 8 |  |  | 1,721 |  |  | 2 |  |  | 13 |  |  | - |  |  | - |  |  | 25 |  |  | 1,769 |
Provision for loan losses |  |  | 402 |  |  | (2,385) |  |  | (166) |  |  | 814 |  |  | 331 |  |  | 59 |  |  | 245 |  |  | (700) |
Balance at September 30, 2015 |  |  | 1,108 |  |  | 98 |  |  | 1,668 |  |  | 1,585 |  |  | 1,246 |  |  | 22 |  |  | 209 |  |  | 5,936 |
The following tables provide information on the Company’s activity in the allowance for loan losses by loan class and allowance methodology:
|  | As of September 30, 2016 |
|  | One-to-four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | residential |  | Construction |  | Commercial |  | Commercial |  | Agriculture |  | Municipal |  | Consumer |  |  |
(Dollars in thousands) |  | real estate |  | and land |  | real estate |  | loans |  | loans |  | loans |  | loans |  | Total |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for loss |  |  | - |  |  | - |  |  | - |  |  | 13 |  |  | 2 |  |  | - |  |  | 22 |  |  | 37 |
Collectively evaluated for loss |  |  | 609 |  |  | 82 |  |  | 1,736 |  |  | 1,361 |  |  | 1,471 |  |  | 23 |  |  | 188 |  |  | 5,470 |
Total |  |  | 609 |  |  | 82 |  |  | 1,736 |  |  | 1,374 |  |  | 1,473 |  |  | 23 |  |  | 210 |  |  | 5,507 |
Loan balances: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for loss |  |  | 309 |  |  | 2,006 |  |  | 2,517 |  |  | 114 |  |  | 675 |  |  | 345 |  |  | 110 |  |  | 6,076 |
Collectively evaluated for loss |  |  | 133,405 |  |  | 14,078 |  |  | 113,878 |  |  | 61,466 |  |  | 79,957 |  |  | 6,787 |  |  | 19,928 |  |  | 429,499 |
Total |  | $ | 133,714 |  | $ | 16,084 |  | $ | 116,395 |  | $ | 61,580 |  | $ | 80,632 |  | $ | 7,132 |  | $ | 20,038 |  | $ | 435,575 |
|  | As of December 31, 2015 |
|  | One-to-four |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | family |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | residential |  | Construction |  | Commercial |  | Commercial |  | Agriculture |  | Municipal |  | Consumer |  |  |
(Dollars in thousands) |  | real estate |  | and land |  | real estate |  | loans |  | loans |  | loans |  | loans |  | Total |
Allowance for loan losses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for loss |  |  | 78 |  |  | - |  |  | - |  |  | - |  |  | - |  |  | - |  |  | 10 |  |  | 88 |
Collectively evaluated for loss |  |  | 847 |  |  | 77 |  |  | 1,740 |  |  | 1,530 |  |  | 1,428 |  |  | 23 |  |  | 189 |  |  | 5,834 |
Total |  |  | 925 |  |  | 77 |  |  | 1,740 |  |  | 1,530 |  |  | 1,428 |  |  | 23 |  |  | 199 |  |  | 5,922 |
Loan balances: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for loss |  |  | 752 |  |  | 2,220 |  |  | 2,429 |  |  | 620 |  |  | 189 |  |  | 591 |  |  | 36 |  |  | 6,837 |
Collectively evaluated for loss |  |  | 131,178 |  |  | 12,823 |  |  | 116,554 |  |  | 60,680 |  |  | 70,841 |  |  | 7,044 |  |  | 19,859 |  |  | 418,979 |
Total |  | $ | 131,930 |  | $ | 15,043 |  | $ | 118,983 |  | $ | 61,300 |  | $ | 71,030 |  | $ | 7,635 |  | $ | 19,895 |  | $ | 425,816 |
Impaired Financing Receivables [Table Text Block] | The following tables present information on impaired loans:
(Dollars in thousands) |  | As of September 30, 2016 |
|  |  |  |  |  | Impaired |  | Impaired |  |  |  |  |  | Year-to- |
|  | Unpaid |  | Impaired |  | loans |  | loans with |  | Related |  | Year-to- |  | date interest |
|  | contractual |  | loan |  | without an |  | an |  | allowance |  | date average |  | income |
|  | principal |  | balance |  | allowance |  | allowance |  | recorded |  | loan balance |  | recognized |
One-to-four family residential real estate |  | $ | 309 |  | $ | 309 |  | $ | 309 |  | $ | - |  | $ | - |  | $ | 323 |  | $ | 6 |
Construction and land |  |  | 3,741 |  |  | 2,006 |  |  | 2,006 |  |  | - |  |  | - |  |  | 2,101 |  |  | 56 |
Commercial real estate |  |  | 2,517 |  |  | 2,517 |  |  | 2,517 |  |  | - |  |  | - |  |  | 2,618 |  |  | 383 |
Commercial loans |  |  | 114 |  |  | 114 |  |  | 62 |  |  | 52 |  |  | 13 |  |  | 138 |  |  | 2 |
Agriculture loans |  |  | 891 |  |  | 676 |  |  | 224 |  |  | 452 |  |  | 2 |  |  | 686 |  |  | 4 |
Municipal loans |  |  | 345 |  |  | 345 |  |  | 345 |  |  | - |  |  | - |  |  | 456 |  |  | 10 |
Consumer loans |  |  | 110 |  |  | 110 |  |  | 62 |  |  | 48 |  |  | 22 |  |  | 116 |  |  | - |
Total impaired loans |  | $ | 8,027 |  | $ | 6,077 |  | $ | 5,525 |  | $ | 552 |  | $ | 37 |  | $ | 6,438 |  | $ | 461 |
(Dollars in thousands) |  | As of December 31, 2015 |
|  |  |  |  |  | Impaired |  | Impaired |  |  |  |  |  | Year-to |
|  | Unpaid |  |  |  | loans |  | loans with |  | Related |  | Year-to |  | -date interest |
|  | contractual |  | Impaired |  | without an |  | an |  | allowance |  | -date average |  | income |
|  | principal |  | loan balance |  | allowance |  | allowance |  | recorded |  | loan balance |  | recognized |
One-to-four family residential real estate |  | $ | 752 |  | $ | 752 |  | $ | 408 |  | $ | 344 |  | $ | 78 |  | $ | 1,041 |  | $ | - |
Construction and land |  |  | 3,955 |  |  | 2,220 |  |  | 2,220 |  |  | - |  |  | - |  |  | 2,389 |  |  | 88 |
Commercial real estate |  |  | 2,429 |  |  | 2,429 |  |  | 2,429 |  |  | - |  |  | - |  |  | 2,484 |  |  | 175 |
Commercial loans |  |  | 637 |  |  | 620 |  |  | 620 |  |  | - |  |  | - |  |  | 634 |  |  | 3 |
Agriculture loans |  |  | 189 |  |  | 189 |  |  | 189 |  |  | - |  |  | - |  |  | 188 |  |  | 3 |
Municipal loans |  |  | 591 |  |  | 591 |  |  | 591 |  |  | - |  |  | - |  |  | 631 |  |  | 19 |
Consumer loans |  |  | 36 |  |  | 36 |  |  | 10 |  |  | 26 |  |  | 10 |  |  | 41 |  |  | - |
Total impaired loans |  | $ | 8,589 |  | $ | 6,837 |  | $ | 6,467 |  | $ | 370 |  | $ | 88 |  | $ | 7,408 |  | $ | 288 |
Past Due Financing Receivables [Table Text Block] | The following tables present information on the Company’s past due and non-accrual loans by loan class:
(Dollars in thousands) |  | As of September 30, 2016 |
|  | 30-59 days |  |  | 60-89 days |  |  | 90 days or |  |  |  |  |  |  |  |  |  |  |  |  |
|  | delinquent |  |  | delinquent |  |  | more |  |  | Total past |  |  |  |  |  | Total past |  |  |  |
|  | and |  |  | and |  |  | delinquent |  |  | due loans |  |  | Non-accrual |  |  | due and non- |  |  | Total loans |
|  | accruing |  |  | accruing |  |  | and accruing |  |  | accruing |  |  | loans |  |  | accrual loans |  |  | not past due |
One-to-four family residential real estate |  | $ | 263 |  |  | $ | 120 |  |  | $ | - |  |  | $ | 383 |  |  | $ | 122 |  |  | $ | 505 |  |  | $ | 133,209 |
Construction and land |  |  | 4 |  |  |  | - |  |  |  | - |  |  |  | 4 |  |  |  | 602 |  |  |  | 606 |  |  |  | 15,478 |
Commercial real estate |  |  | 332 |  |  |  | 90 |  |  |  | - |  |  |  | 422 |  |  |  | 237 |  |  |  | 659 |  |  |  | 115,736 |
Commercial loans |  |  | 256 |  |  |  | - |  |  |  | - |  |  |  | 256 |  |  |  | 90 |  |  |  | 346 |  |  |  | 61,234 |
Agriculture loans |  |  | 83 |  |  |  | - |  |  |  | - |  |  |  | 83 |  |  |  | 631 |  |  |  | 714 |  |  |  | 79,918 |
Municipal loans |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 7,132 |
Consumer loans |  |  | 88 |  |  |  | 10 |  |  |  | - |  |  |  | 98 |  |  |  | 110 |  |  |  | 208 |  |  |  | 19,830 |
Total |  | $ | 1,026 |  |  | $ | 220 |  |  | $ | - |  |  | $ | 1,246 |  |  | $ | 1,792 |  |  | $ | 3,038 |  |  | $ | 432,537 |
Percent of gross loans |  |  | 0.24 | % |  |  | 0.05 | % |  |  | 0.00 | % |  |  | 0.29 | % |  |  | 0.41 | % |  |  | 0.70 | % |  |  | 99.30 | %
(Dollars in thousands) |  | As of December 31, 2015 |
|  | 30-59 days |  |  | 60-89 days |  |  | 90 days or |  |  |  |  |  |  |  |  |  |  |  |  |
|  | delinquent |  |  | delinquent |  |  | more |  |  | Total past |  |  |  |  |  | Total past |  |  |  |
|  | and |  |  | and |  |  | delinquent |  |  | due loans |  |  | Non-accrual |  |  | due and non- |  |  | Total loans |
|  | accruing |  |  | accruing |  |  | and accruing |  |  | accruing |  |  | loans |  |  | accrual loans |  |  | not past due |
One-to-four family residential real estate |  | $ | 70 |  |  | $ | 712 |  |  | $ | - |  |  | $ | 782 |  |  | $ | 749 |  |  | $ | 1,531 |  |  | $ | 130,399 |
Construction and land |  |  | 4 |  |  |  | - |  |  |  | - |  |  |  | 4 |  |  |  | 614 |  |  |  | 618 |  |  |  | 14,425 |
Commercial real estate |  |  | 240 |  |  |  | - |  |  |  | - |  |  |  | 240 |  |  |  | 47 |  |  |  | 287 |  |  |  | 118,696 |
Commercial loans |  |  | 90 |  |  |  | 40 |  |  |  | - |  |  |  | 130 |  |  |  | 583 |  |  |  | 713 |  |  |  | 60,587 |
Agriculture loans |  |  | 174 |  |  |  | 5 |  |  |  | - |  |  |  | 179 |  |  |  | 139 |  |  |  | 318 |  |  |  | 70,712 |
Municipal loans |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 7,635 |
Consumer loans |  |  | 65 |  |  |  | 2 |  |  |  | - |  |  |  | 67 |  |  |  | 36 |  |  |  | 103 |  |  |  | 19,792 |
Total |  | $ | 643 |  |  | $ | 759 |  |  | $ | - |  |  | $ | 1,402 |  |  | $ | 2,168 |  |  | $ | 3,570 |  |  | $ | 422,246 |
Percent of gross loans |  |  | 0.15 | % |  |  | 0.18 | % |  |  | 0.00 | % |  |  | 0.33 | % |  |  | 0.51 | % |  |  | 0.84 | % |  |  | 99.16 | %
Risk Categories By Loan Class [Table Text Block] | The following table provides information on the Company’s risk categories by loan class:
|  | As of September 30, 2016 |  | As of December 31, 2015 |
(Dollars in thousands) |  | Nonclassified |  | Classified |  | Nonclassified |  | Classified |
One-to-four family residential real estate |  | $ | 133,069 |  | $ | 645 |  | $ | 130,575 |  | $ | 1,355 |
Construction and land |  |  | 15,267 |  |  | 817 |  |  | 14,429 |  |  | 614 |
Commercial real estate |  |  | 107,317 |  |  | 9,078 |  |  | 111,016 |  |  | 7,967 |
Commercial loans |  |  | 58,379 |  |  | 3,201 |  |  | 58,862 |  |  | 2,438 |
Agriculture loans |  |  | 74,039 |  |  | 6,593 |  |  | 68,186 |  |  | 2,844 |
Municipal loans |  |  | 7,132 |  |  | - |  |  | 7,635 |  |  | - |
Consumer loans |  |  | 19,913 |  |  | 125 |  |  | 19,839 |  |  | 56 |
Total |  |  | 415,116 |  |  | 20,459 |  |  | 410,542 |  |  | 15,274 |
Troubled Debt Restructurings on Financing Receivables [Table Text Block] | The following table presents information on loans that are classified as TDRs:
|  | As of September 30, 2016 |  | As of December 31, 2015 |
|  | Number of |  | Non-accrual |  | Accruing |  | Number of |  | Non-accrual |  | Accruing |
|  | loans |  | balance |  | balance |  | loans |  | balance |  | balance |
One-to-four family residential real estate |  |  | 2 |  | $ | - |  | $ | 187 |  |  | 2 |  | $ | 55 |  | $ | 3 |
Construction and land |  |  | 4 |  |  | 590 |  |  | 1,404 |  |  | 4 |  |  | 600 |  |  | 1,606 |
Commercial real estate |  |  | 3 |  |  | - |  |  | 2,280 |  |  | 3 |  |  | - |  |  | 2,382 |
Commercial loans |  |  | 2 |  |  | - |  |  | 24 |  |  | 1 |  |  | - |  |  | 37 |
Agriculture |  |  | 4 |  |  | 302 |  |  | 45 |  |  | 2 |  |  | - |  |  | 50 |
Municipal loans |  |  | 2 |  |  | - |  |  | 345 |  |  | 2 |  |  | - |  |  | 591 |
Total troubled debt restructurings |  |  | 17 |  | $ | 892 |  | $ | 4,285 |  |  | 14 |  | $ | 655 |  | $ | 4,669 |

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- Definition Tabular disclosure of financing receivables and troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953682-111524 + Details
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