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Credit Quality and Nonperforming Assets (Credit Quality Classifications) (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | $ 1,155,262 | $ 1,132,856
Agricultural [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 50,023 | 46,237
Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 111,746 | 113,207
Mortgage warehouse lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 197,715 | 180,355
Consumer loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 13,618 | 14,949
Real Estate Loan [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 782,160 | 778,108
Real Estate Loan [Member] | 1-4 family residential construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 16,939 | 14,941
Real Estate Loan [Member] | Other construction/land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 38,390 | 37,359
Real Estate Loan [Member] | 1-4 Family - closed-end [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 135,458 | 137,356
Real Estate Loan [Member] | Equity lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 40,824 | 44,233
Real Estate Loan [Member] | Multi family residencial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 31,434 | 27,222
Real Estate Loan [Member] | Commercial real estate owner occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 212,199 | 218,708
Real Estate Loan [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 174,776 | 165,107
Real Estate Loan [Member] | Farmland [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 132,140 | 133,182
Pass [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 1,082,930 | 1,073,721
Pass [Member] | Agricultural [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 49,775 | 46,197
Pass [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 86,649 | 108,931
Pass [Member] | Mortgage warehouse lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 197,715 | 180,355
Pass [Member] | Consumer loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 11,485 | 12,718
Pass [Member] | Real Estate Loan [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 737,306 | 725,520
Pass [Member] | Real Estate Loan [Member] | 1-4 family residential construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 16,939 | 13,784
Pass [Member] | Real Estate Loan [Member] | Other construction/land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 32,065 | 35,901
Pass [Member] | Real Estate Loan [Member] | 1-4 Family - closed-end [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 127,637 | 127,972
Pass [Member] | Real Estate Loan [Member] | Equity lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 34,599 | 39,966
Pass [Member] | Real Estate Loan [Member] | Multi family residencial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 31,017 | 26,178
Pass [Member] | Real Estate Loan [Member] | Commercial real estate owner occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 201,868 | 196,211
Pass [Member] | Real Estate Loan [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 164,128 | 155,223
Pass [Member] | Real Estate Loan [Member] | Farmland [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 129,053 | 130,285
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 40,202 | 23,283
Special Mention [Member] | Agricultural [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 159 | 40
Special Mention [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 22,143 | 933
Special Mention [Member] | Mortgage warehouse lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Special Mention [Member] | Consumer loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 148 | 178
Special Mention [Member] | Real Estate Loan [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 17,752 | 22,132
Special Mention [Member] | Real Estate Loan [Member] | 1-4 family residential construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 1,157
Special Mention [Member] | Real Estate Loan [Member] | Other construction/land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 5,356 | 135
Special Mention [Member] | Real Estate Loan [Member] | 1-4 Family - closed-end [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 774 | 2,498
Special Mention [Member] | Real Estate Loan [Member] | Equity lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 1,700 | 199
Special Mention [Member] | Real Estate Loan [Member] | Multi family residencial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Special Mention [Member] | Real Estate Loan [Member] | Commercial real estate owner occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 3,984 | 12,075
Special Mention [Member] | Real Estate Loan [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 5,378 | 4,505
Special Mention [Member] | Real Estate Loan [Member] | Farmland [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 560 | 1,563
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 8,087 | 10,331
Substandard [Member] | Agricultural [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 24 | 0
Substandard [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 661 | 755
Substandard [Member] | Mortgage warehouse lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Substandard [Member] | Consumer loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 23 | 16
Substandard [Member] | Real Estate Loan [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 7,379 | 9,560
Substandard [Member] | Real Estate Loan [Member] | 1-4 family residential construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Substandard [Member] | Real Estate Loan [Member] | Other construction/land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Substandard [Member] | Real Estate Loan [Member] | 1-4 Family - closed-end [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 935 | 387
Substandard [Member] | Real Estate Loan [Member] | Equity lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 748 | 957
Substandard [Member] | Real Estate Loan [Member] | Multi family residencial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Substandard [Member] | Real Estate Loan [Member] | Commercial real estate owner occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 3,045 | 7,322
Substandard [Member] | Real Estate Loan [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 167 | 170
Substandard [Member] | Real Estate Loan [Member] | Farmland [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 2,484 | 724
Impaired [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 24,043 | 25,521
Impaired [Member] | Agricultural [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 65 | 0
Impaired [Member] | Commercial And Industrial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 2,293 | 2,588
Impaired [Member] | Mortgage warehouse lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Impaired [Member] | Consumer loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 1,962 | 2,037
Impaired [Member] | Real Estate Loan [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 19,723 | 20,896
Impaired [Member] | Real Estate Loan [Member] | 1-4 family residential construction [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 0 | 0
Impaired [Member] | Real Estate Loan [Member] | Other construction/land [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 969 | 1,323
Impaired [Member] | Real Estate Loan [Member] | 1-4 Family - closed-end [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 6,112 | 6,499
Impaired [Member] | Real Estate Loan [Member] | Equity lines [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 3,777 | 3,111
Impaired [Member] | Real Estate Loan [Member] | Multi family residencial [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 417 | 1,044
Impaired [Member] | Real Estate Loan [Member] | Commercial real estate owner occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 3,302 | 3,100
Impaired [Member] | Real Estate Loan [Member] | Commercial Real Estate Non Owner Occupied [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | 5,103 | 5,209
Impaired [Member] | Real Estate Loan [Member] | Farmland [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Total gross loans and leases | $ 43 | $ 610

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