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Loan and Allowance for Loan Losses (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Loans And Leases Receivable Disclosure [Abstract] |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  |  |  |  |  |  | December 31
(In thousands) |  |  | 2015 |  |  | 2014
Commercial and industrial |  | $ | 52,479 |  | $ | 54,329
Construction and land development |  |  | 43,694 |  |  | 37,298
Commercial real estate: |  |  |  |  |  |
| Owner occupied |  |  | 46,602 |  |  | 52,296
| Other |  |  | 157,251 |  |  | 139,710
|  | Total commercial real estate |  |  | 203,853 |  |  | 192,006
Residential real estate: |  |  |  |  |  |
| Consumer mortgage |  |  | 70,009 |  |  | 66,489
| Investment property |  |  | 46,664 |  |  | 41,152
|  | Total residential real estate |  |  | 116,673 |  |  | 107,641
Consumer installment |  |  | 10,220 |  |  | 12,335
|  | Total loans |  |  | 426,919 |  |  | 403,609
Less: unearned income |  |  | (509) |  |  | (655)
|  | Loans, net of unearned income |  | $ | 426,410 |  | $ | 402,954
Past Due Financing Receivables [Table Text Block] |
|  |  |  |  |  |  |  |  | Accruing | Accruing | Total |  |  |  |
|  |  |  |  |  |  |  |  | 30-89 Days | Greater than | Accruing | Non- |  |  | Total
(In thousands) |  | Current | Past Due | 90 days | Loans | Accrual |  |  | Loans
December 31, 2015: |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 52,387 | 49 | — | 52,436 | 43 |  | $ | 52,479
Construction and land development |  |  | 43,111 | — | — | 43,111 | 583 |  |  | 43,694
Commercial real estate: |  |  |  |  |  |  |  |  |  |
| Owner occupied |  |  | 46,372 | — | — | 46,372 | 230 |  |  | 46,602
| Other |  |  | 155,731 | — | — | 155,731 | 1,520 |  |  | 157,251
|  | Total commercial real estate |  |  | 202,103 | — | — | 202,103 | 1,750 |  |  | 203,853
Residential real estate: |  |  |  |  |  |  |  |  |  |
| Consumer mortgage |  |  | 68,579 | 1,105 | — | 69,684 | 325 |  |  | 70,009
| Investment property |  |  | 46,435 | 229 | — | 46,664 | — |  |  | 46,664
|  | Total residential real estate |  |  | 115,014 | 1,334 | — | 116,348 | 325 |  |  | 116,673
Consumer installment |  |  | 10,179 | 28 | — | 10,207 | 13 |  |  | 10,220
|  | Total |  | $ | 422,794 | 1,411 | — | 424,205 | 2,714 |  | $ | 426,919
December 31, 2014: |  |  |  |  |  |  |  |  |  |
Commercial and industrial |  | $ | 54,106 | 168 | — | 54,274 | 55 |  | $ | 54,329
Construction and land development |  |  | 36,483 | 210 | — | 36,693 | 605 |  |  | 37,298
Commercial real estate: |  |  |  |  |  |  |  |  |  |
| Owner occupied |  |  | 51,832 | 201 | — | 52,033 | 263 |  |  | 52,296
| Other |  |  | 139,710 | — | — | 139,710 | — |  |  | 139,710
|  | Total commercial real estate |  |  | 191,542 | 201 | — | 191,743 | 263 |  |  | 192,006
Residential real estate: |  |  |  |  |  |  |  |  |  |
| Consumer mortgage |  |  | 64,713 | 1,736 | — | 66,449 | 40 |  |  | 66,489
| Investment property |  |  | 40,503 | 495 | — | 40,998 | 154 |  |  | 41,152
|  | Total residential real estate |  |  | 105,216 | 2,231 | — | 107,447 | 194 |  |  | 107,641
Consumer installment |  |  | 12,290 | 45 | — | 12,335 | — |  |  | 12,335
|  | Total |  | $ | 399,637 | 2,855 | — | 402,492 | 1,117 |  | $ | 403,609
Allowance for Credit Losses on Financing Receivables [Table Text Block] |
|  |  | Year ended December 31
(In thousands) |  |  | 2015 |  |  | 2014
Beginning balance |  | $ | 4,836 |  | $ | 5,268
Charged-off loans |  |  | (1,114) |  |  | (808)
Recovery of previously charged-off loans |  |  | 367 |  |  | 326
| Net charge-offs |  |  | (747) |  |  | (482)
Provision for loan losses |  |  | 200 |  |  | 50
Ending balance |  | $ | 4,289 |  | $ | 4,836
(in thousands) |  | Commercial and industrial |  | Construction and land Development |  | Commercial Real Estate |  | Residential Real Estate |  | Consumer Installment |  |  |  | Total
Balance, December 31, 2013 | $ | 386 |  | 366 |  | 3,186 |  | 1,114 |  | 216 |  |  | $ | 5,268
Charge-offs |  | (46) |  | (235) |  | — |  | (438) |  | (89) |  |  |  | (808)
Recoveries |  | 71 |  | 8 |  | 119 |  | 112 |  | 16 |  |  |  | 326
| Net recoveries (charge-offs) | 25 |  | (227) |  | 119 |  | (326) |  | (73) |  |  |  | (482)
Provision |  | 228 |  | 835 |  | (1,377) |  | 331 |  | 33 |  |  |  | 50
Balance, December 31, 2014 | $ | 639 |  | 974 |  | 1,928 |  | 1,119 |  | 176 |  |  | $ | 4,836
Charge-offs |  | (100) |  | — |  | (866) |  | (89) |  | (59) |  |  |  | (1,114)
Recoveries |  | 22 |  | 17 |  | — |  | 313 |  | 15 |  |  |  | 367
| Net (charge-offs) recoveries | (78) |  | 17 |  | (866) |  | 224 |  | (44) |  |  |  | (747)
Provision |  | (38) |  | (322) |  | 817 |  | (284) |  | 27 |  |  |  | 200
Balance, December 31, 2015 | $ | 523 |  | 669 |  | 1,879 |  | 1,059 |  | 159 |  |  | $ | 4,289
Financing Receivable Allowance for Credit Loss Additional Information [Table Text Block] |
|  |  |  |  |  |  | Collectively evaluated (1) |  | Individually evaluated (2) |  | Total
|  |  |  |  |  |  | Allowance | Recorded |  | Allowance | Recorded |  | Allowance | Recorded
|  |  |  |  |  |  | for loan | investment |  | for loan | investment |  | for loan | investment
(In thousands) |  | losses | in loans |  | losses | in loans |  | losses | in loans
December 31, 2015: |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 523 | 52,431 |  | — | 48 |  | 523 | 52,479
Construction and land development |  | 669 | 43,111 |  | — | 583 |  | 669 | 43,694
Commercial real estate |  | 1,758 | 201,077 |  | 121 | 2,776 |  | 1,879 | 203,853
Residential real estate |  | 1,059 | 116,673 |  | — | — |  | 1,059 | 116,673
Consumer installment |  | 159 | 10,220 |  | — | — |  | 159 | 10,220
|  | Total | $ | 4,168 | 423,512 |  | 121 | 3,407 |  | 4,289 | 426,919
December 31, 2014: |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 639 | 54,259 |  | — | 70 |  | 639 | 54,329
Construction and land development |  | 974 | 36,693 |  | — | 605 |  | 974 | 37,298
Commercial real estate |  | 1,734 | 190,306 |  | 194 | 1,700 |  | 1,928 | 192,006
Residential real estate |  | 1,119 | 106,745 |  | — | 896 |  | 1,119 | 107,641
Consumer installment |  | 176 | 12,335 |  | — | — |  | 176 | 12,335
|  | Total | $ | 4,642 | 400,338 |  | 194 | 3,271 |  | 4,836 | 403,609
(1) Represents loans collectively evaluated for impairment in accordance with ASC 450-20, Loss Contingencies
| (formerly FAS 5), and pursuant to amendments by ASU 2010-20 regarding allowance for unimpaired loans.
(2) Represents loans individually evaluated for impairment in accordance with ASC 310-30, Receivables (formerly
| FAS 114), and pursuant to amendments by ASU 2010-20 regarding allowance for impaired loans.
Financing Receivable Credit Quality Indicators [Table Text Block] |
(In thousands) |  | Pass |  | Special Mention |  | Substandard Accruing |  | Nonaccrual |  |  | Total loans
December 31, 2015 |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 48,038 |  | 4,075 |  | 323 |  | 43 |  | $ | 52,479
Construction and land development |  | 42,458 |  | 60 |  | 593 |  | 583 |  |  | 43,694
Commercial real estate: |  |  |  |  |  |  |  |  |  |  |
| Owner occupied |  | 45,772 |  | 381 |  | 219 |  | 230 |  |  | 46,602
| Other |  | 155,423 |  | 36 |  | 272 |  | 1,520 |  |  | 157,251
|  | Total commercial real estate |  | 201,195 |  | 417 |  | 491 |  | 1,750 |  |  | 203,853
Residential real estate: |  |  |  |  |  |  |  |  |  |  |
| Consumer mortgage |  | 64,502 |  | 1,964 |  | 3,218 |  | 325 |  |  | 70,009
| Investment property |  | 45,399 |  | 112 |  | 1,153 |  | — |  |  | 46,664
|  | Total residential real estate |  | 109,901 |  | 2,076 |  | 4,371 |  | 325 |  |  | 116,673
Consumer installment |  | 10,038 |  | 55 |  | 114 |  | 13 |  |  | 10,220
|  | Total | $ | 411,630 |  | 6,683 |  | 5,892 |  | 2,714 |  | $ | 426,919
December 31, 2014 |  |  |  |  |  |  |  |  |  |  |
Commercial and industrial | $ | 49,550 |  | 4,348 |  | 376 |  | 55 |  | $ | 54,329
Construction and land development |  | 35,911 |  | 226 |  | 556 |  | 605 |  |  | 37,298
Commercial real estate: |  |  |  |  |  |  |  |  |  |  |
| Owner occupied |  | 49,900 |  | 1,905 |  | 228 |  | 263 |  |  | 52,296
| Other |  | 136,801 |  | 2,253 |  | 656 |  | — |  |  | 139,710
|  | Total commercial real estate |  | 186,701 |  | 4,158 |  | 884 |  | 263 |  |  | 192,006
Residential real estate: |  |  |  |  |  |  |  |  |  |  |
| Consumer mortgage |  | 59,646 |  | 1,912 |  | 4,891 |  | 40 |  |  | 66,489
| Investment property |  | 39,348 |  | 624 |  | 1,026 |  | 154 |  |  | 41,152
|  | Total residential real estate |  | 98,994 |  | 2,536 |  | 5,917 |  | 194 |  |  | 107,641
Consumer installment |  | 12,200 |  | 21 |  | 114 |  | — |  |  | 12,335
|  | Total | $ | 383,356 |  | 11,289 |  | 7,847 |  | 1,117 |  | $ | 403,609
Impaired Financing Receivables [Table Text Block] |
|  |  |  |  |  |  | December 31, 2015
(In thousands) |  | Unpaid principal balance (1) |  | Charge-offs and payments applied (2) |  | Recorded investment (3) |  |  | Related allowance
With no allowance recorded:
Commercial and industrial | $ | 48 |  | — |  | 48 |  |  |
Construction and land development |  | 2,582 |  | (1,999) |  | 583 |  |  |
Commercial real estate: |  |  |  |  |  |  |  |  |
| Owner occupied |  | 308 |  | (78) |  | 230 |  |  |
| Other |  | 2,136 |  | (617) |  | 1,519 |  |  |
|  | Total commercial real estate |  | 2,444 |  | (695) |  | 1,749 |  |  |
|  | Total | $ | 5,074 |  | (2,694) |  | 2,380 |
With allowance recorded: |
Commercial real estate: |  |  |  |  |  |  |  |  |
| Owner occupied |  | 1,027 |  | — |  | 1,027 |  |  | 121
|  | Total commercial real estate |  | 1,027 |  | — |  | 1,027 |  |  | 121
|  | Total | $ | 1,027 |  | — |  | 1,027 |  | $ | 121
|  | Total impaired loans | $ | 6,101 |  | (2,694) |  | 3,407 |  | $ | 121
(1) Unpaid principal balance represents the contractual obligation due from the customer.
(2) Charge-offs and payments applied represents cumulative charge-offs taken, as well as interest payments that have been
| applied against the outstanding principal balance.
(3) Recorded investment represents the unpaid principal balance less charge-offs and payments applied; it is shown before
| any related allowance for loan losses.
|  |  |  |  |  |  | December 31, 2014
(In thousands) |  | Unpaid principal balance (1) |  | Charge-offs and payments applied (2) |  | Recorded investment (3) |  |  | Related allowance
With no allowance recorded:
Commercial and industrial | $ | 70 |  | — |  | 70 |  |  |
Construction and land development |  | 2,822 |  | (2,217) |  | 605 |  |  |
Commercial real estate: |  |  |  |  |  |  |  |  |
| Owner occupied |  | 331 |  | (68) |  | 263 |  |  |
|  | Total commercial real estate |  | 331 |  | (68) |  | 263 |  |  |
Residential real estate: |  |  |  |  |  |  |  |  |
| Consumer mortgages |  | 934 |  | (192) |  | 742 |  |  |
| Investment property |  | 180 |  | (26) |  | 154 |  |  |
|  | Total residential real estate |  | 1,114 |  | (218) |  | 896 |  |  |
|  | Total | $ | 4,337 |  | (2,503) |  | 1,834 |
With allowance recorded: |
Commercial real estate: |  |  |  |  |  |  |  |  |
| Owner occupied | $ | 846 |  | — |  | 846 |  | $ | 102
| Other |  | 591 |  | — |  | 591 |  |  | 92
|  | Total commercial real estate |  | 1,437 |  | — |  | 1,437 |  |  | 194
|  | Total | $ | 1,437 |  | — |  | 1,437 |  | $ | 194
|  | Total impaired loans | $ | 5,774 |  | (2,503) |  | 3,271 |  | $ | 194
(1) Unpaid principal balance represents the contractual obligation due from the customer.
(2) Charge-offs and payments applied represents cumulative charge-offs taken, as well as interest payments that have been
| applied against the outstanding principal balance.
(3) Recorded investment represents the unpaid principal balance less charge-offs and payments applied; it is shown before
| any related allowance for loan losses.
Schedule Of Average Impaired Financing Receivable [Table Text Block] |
|  |  |  |  |  | Year ended December 31, 2015 |  | Year ended December 31, 2014
|  |  |  |  |  |  | Average |  | Total interest |  |  | Average |  | Total interest
|  |  |  |  |  |  | recorded |  | income |  |  | recorded |  | income
(In thousands) |  | investment |  | recognized |  |  | investment |  | recognized
Impaired loans:
Commercial and industrial | $ | 60 |  | 4 |  | $ | 98 |  | 7
Construction and land |  |  |  |  |  |  |  |  |
| development |  | 603 |  | — |  |  | 1,032 |  | —
Commercial real estate: |  |  |  |  |  |  |  |  |
| Owner occupied |  | 1,328 |  | 62 |  |  | 1,308 |  | 40
| Other |  | 911 |  | 18 |  |  | 872 |  | 29
|  | Total commercial real estate |  | 2,239 |  | 80 |  |  | 2,180 |  | 69
Residential real estate: |  |  |  |  |  |  |  |  |
| Consumer mortgages |  | 349 |  | 173 |  |  | 731 |  | 43
| Investment property |  | 70 |  | 76 |  |  | 164 |  | —
|  | Total residential real estate |  | 419 |  | 249 |  |  | 895 |  | 43
|  | Total | $ | 3,321 |  | 333 |  | $ | 4,205 |  | 119
Troubled Debt Restructurings on Financing Receivables, Accrual Status [Table Text Block] |
|  |  |  |  |  |  | TDRs
|  |  |  |  |  |  |  |  |  |  |  | Related
(In thousands) |  | Accruing | Nonaccrual | Total |  |  | Allowance
December 31, 2015 |  |  |  |  |  |  |
Commercial and industrial | $ | 48 | — | 48 |  | $ | —
Construction and land development |  | — | 582 | 582 |  |  | —
Commercial real estate: |  |  |  |  |  |  |
| Owner occupied |  | 1,027 | 230 | 1,257 |  |  | 121
|  | Total commercial real estate |  | 1,027 | 230 | 1,257 |  |  | 121
|  | Total | $ | 1,075 | 812 | 1,887 |  | $ | 121
December 31, 2014 |  |  |  |  |  |  |
Commercial and industrial | $ | 70 | — | 70 |  | $ | —
Construction and land development |  | — | 605 | 605 |  |  | —
Commercial real estate: |  |  |  |  |  |  |
| Owner occupied |  | 846 | 263 | 1,109 |  |  | 102
| Other |  | 591 | — | 591 |  |  | 92
|  | Total commercial real estate |  | 1,437 | 263 | 1,700 |  |  | 194
Residential real estate: |  |  |  |  |  |  |
| Consumer mortgages |  | 742 | — | 742 |  |  | —
| Investment property |  | — | 154 | 154 |  |  | —
|  | Total residential real estate |  | 742 | 154 | 896 |  |  | —
|  | Total | $ | 2,249 | 1,022 | 3,271 |  | $ | 194
Troubled Debt Restructuring Modifications [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Pre- |  | Post-
|  |  |  |  |  |  |  |  |  | modification |  | modification
|  |  |  |  |  |  |  |  |  | outstanding |  | outstanding
|  |  |  |  |  |  | Number of |  |  | recorded |  | recorded
($ in thousands) |  | contracts |  |  | investment |  | investment
December 31, 2015 |  |  |  |  |  |  |
Commercial and industrial |  | 1 |  | $ | 61 |  | 66
Construction and land development |  | 1 |  |  | 116 |  | 113
Commercial real estate: |  |  |  |  |  |  |
| Owner occupied |  | 1 |  |  | 216 |  | 218
| Other |  | 1 |  |  | 592 |  | 592
|  | Total commercial real estate |  | 2 |  |  | 808 |  | 810
|  | Total |  | 4 |  | $ | 985 |  | 989
December 31, 2014 |  |  |  |  |  |  |
Commercial real estate: |  |  |  |  |  |  |
| Other |  | 1 |  | $ | 590 |  | 592
|  | Total commercial real estate |  | 1 |  |  | 590 |  | 592
Residential real estate: |  |  |  |  |  |  |
| Consumer mortgages |  | 1 |  |  | 712 |  | 712
|  | Total residential real estate |  | 1 |  |  | 712 |  | 712
|  | Total |  | 2 |  | $ | 1,302 |  | 1,304
Schedule Of Debtor Troubled Debt Restructuring, Subsequent Defaults [Table Text Block] |
|  |  |  |  |  | Number of |  |  | Recorded
($ in thousands) | Contracts |  |  | investment (1)
December 31, 2015 |  |  |  |
Commercial real estate: |  |  |  |
| Owner occupied | 1 |  | $ | 262
|  | Total commercial real estate | 1 |  |  | 262
Residential real estate: |  |  |  |
| Investment property | 1 |  |  | 150
|  | Total residential real estate | 1 |  |  | 150
|  | Total | 2 |  | $ | 412
December 31, 2014 |  |  |  |
Commercial real estate: |  |  |  |
| Owner occupied | 1 |  | $ | 272
|  | Total commercial real estate | 1 |  |  | 272
|  | Total | 1 |  | $ | 272
(1) Amount as of applicable month end during the respective year for which there was a payment default.

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