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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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+ References

No definition available.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=65884687&loc=d3e4428-111522

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