Allowance for Loan Losses (Loan Portfolio Designated by the Internal Risk Ratings Assigned to Each Credit) (Details) - USD ($) $ in Thousands | Sep. 30, 2017 | Dec. 31, 2016 |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | $ 501,024 | $ 482,135 |
Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 8,740 | 6,664 |
Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 701 | 654 |
Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 4,838 | 5,603 |
Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 410,868 | 407,836 |
Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 49,533 | 54,663 |
Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 26,344 | 6,715 |
Farm [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 10,551 | 11,253 |
Farm [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 1,389 | |
Farm [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Farm [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Farm [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 9,162 | 11,253 |
Farm [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Farm [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Real Estate Mortgages [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 310,069 | 311,635 |
Commercial and industrial - organic [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 42,230 | 41,560 |
Commercial and industrial - organic [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 708 | 184 |
Commercial and industrial - organic [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 279 | 236 |
Commercial and industrial - organic [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 120 | 259 |
Commercial and industrial - organic [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 18,349 | 15,840 |
Commercial and industrial - organic [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 19,482 | 24,225 |
Commercial and industrial - organic [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 3,292 | 816 |
Commercial and industrial - government guaranteed [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 22,722 | 5,550 |
Commercial and industrial - government guaranteed [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - government guaranteed [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - government guaranteed [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - government guaranteed [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - government guaranteed [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - government guaranteed [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 22,722 | 5,550 |
Commercial and industrial - syndicated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 17,262 | 19,107 |
Commercial and industrial - syndicated [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 2,580 | 2,932 |
Commercial and industrial - syndicated [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - syndicated [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - syndicated [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 14,682 | 16,175 |
Commercial and industrial - syndicated [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial and industrial - syndicated [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Residential construction [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 2,310 | 395 |
Residential construction [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Residential construction [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Residential construction [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Residential construction [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 2,310 | 395 |
Residential construction [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Residential construction [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial construction [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 12,788 | 4,422 |
Commercial construction [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial construction [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial construction [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial construction [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 12,788 | 4,422 |
Commercial construction [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial construction [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Multifamily [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 31,948 | 31,052 |
Multifamily [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Multifamily [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Multifamily [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Multifamily [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 31,948 | 31,052 |
Multifamily [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Multifamily [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial owner occupied [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 77,823 | 83,296 |
Commercial owner occupied [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial owner occupied [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial owner occupied [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 462 | 1,019 |
Commercial owner occupied [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 76,685 | 81,582 |
Commercial owner occupied [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 676 | 695 |
Commercial owner occupied [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial non-owner occupied [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 107,828 | 107,062 |
Commercial non-owner occupied [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 2,019 | 1,087 |
Commercial non-owner occupied [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial non-owner occupied [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 983 | 1,012 |
Commercial non-owner occupied [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 104,826 | 104,963 |
Commercial non-owner occupied [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Commercial non-owner occupied [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Consumer revolving credit [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 22,459 | 20,373 |
Consumer revolving credit [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | 3 |
Consumer revolving credit [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Consumer revolving credit [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 1 | |
Consumer revolving credit [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 699 | 539 |
Consumer revolving credit [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 21,750 | 19,766 |
Consumer revolving credit [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 9 | 65 |
Consumer all other credit [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 9,705 | 11,328 |
Consumer all other credit [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 34 | 36 |
Consumer all other credit [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Consumer all other credit [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 2 | 4 |
Consumer all other credit [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 1,723 | 1,027 |
Consumer all other credit [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 7,625 | 9,977 |
Consumer all other credit [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 321 | 284 |
Student Loans Purchased [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 51,430 | 56,900 |
Student Loans Purchased [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Student Loans Purchased [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Student Loans Purchased [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 937 | 889 |
Student Loans Purchased [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 50,493 | 56,011 |
Student Loans Purchased [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Student Loans Purchased [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, junior lien [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 13,498 | 14,022 |
Home equity lines of credit, junior lien [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 111 | 111 |
Home equity lines of credit, junior lien [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, junior lien [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, junior lien [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 13,387 | 13,911 |
Home equity lines of credit, junior lien [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, junior lien [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, first lien [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 8,968 | 7,912 |
Home equity lines of credit, first lien [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, first lien [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, first lien [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 40 | 40 |
Home equity lines of credit, first lien [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 8,928 | 7,872 |
Home equity lines of credit, first lien [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Home equity lines of credit, first lien [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
1-4 family residential, junior lien [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 3,393 | 2,871 |
1-4 family residential, junior lien [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 175 | 142 |
1-4 family residential, junior lien [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 196 | 189 |
1-4 family residential, junior lien [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 269 | 326 |
1-4 family residential, junior lien [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 2,753 | 2,214 |
1-4 family residential, junior lien [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
1-4 family residential, junior lien [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
1-4 family residential, first lien, owner occupied [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 16,809 | 16,629 |
1-4 family residential, first lien, owner occupied [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 731 | 1,097 |
1-4 family residential, first lien, owner occupied [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
1-4 family residential, first lien, owner occupied [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 132 | 325 |
1-4 family residential, first lien, owner occupied [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 15,946 | 15,207 |
1-4 family residential, first lien, owner occupied [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
1-4 family residential, first lien, owner occupied [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
1-4 family residential, first lien, investment [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 39,251 | 37,538 |
1-4 family residential, first lien, investment [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 440 | 483 |
1-4 family residential, first lien, investment [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 226 | 229 |
1-4 family residential, first lien, investment [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 1,889 | 1,724 |
1-4 family residential, first lien, investment [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 36,696 | 35,102 |
1-4 family residential, first lien, investment [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
1-4 family residential, first lien, investment [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Land and land development [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 10,049 | 10,865 |
Land and land development [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 553 | 589 |
Land and land development [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Land and land development [Member] | Watch [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 3 | 5 |
Land and land development [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 9,493 | 10,271 |
Land and land development [Member] | Good [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Land and land development [Member] | Excellent [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | | |
Consumer Loans [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 83,594 | 88,601 |
Real Estate Construction and Land [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | 25,147 | 15,682 |
Commercial Loans [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans | $ 82,214 | $ 66,217 |