Credit Quality and Nonperforming Assets (Past Due and Nonaccrual Loans) (Details) - USD ($) $ in Thousands		Jun. 30, 2015		Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 13,715		$ 23,004
Current		1,059,622		947,649
Total Loans		1,073,337		970,653
Non-Accrual Loans	[1]	17,112		20,678
30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		2,336		6,662
60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		246		1,522
90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		11,133	[2]	14,820	[3]
Consumer loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		129		153
Current		16,495		18,732
Total Loans		16,624		18,885
Non-Accrual Loans	[1]	566		826
Consumer loans [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 127		136
Consumer loans [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				$ 17
Consumer loans [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 2	[2]
Agricultural [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		44		$ 618
Current		31,248		27,128
Total Loans		$ 31,292		$ 27,746
Non-Accrual Loans	[1]
Agricultural [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 44		$ 618
Agricultural [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Agricultural [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Commercial and Industrial [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 234		$ 1,538
Current		110,804		112,233
Total Loans		111,038		113,771
Non-Accrual Loans	[1]	871		821
Commercial and Industrial [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		54		1,346
Commercial and Industrial [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		19		153
Commercial and Industrial [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 161	[2]	$ 39	[3]
Mortgage warehouse lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Current		$ 180,442		$ 106,021
Total Loans		$ 180,442		$ 106,021
Non-Accrual Loans	[1]
Mortgage warehouse lines [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Mortgage warehouse lines [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Mortgage warehouse lines [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Real Estate Loans [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 13,308		$ 20,695
Current		720,633		683,535
Total Loans		733,941		704,230
Non-Accrual Loans	[1]	15,675		19,031
Real Estate Loans [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		2,111		4,562
Real Estate Loans [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		227		1,352
Real Estate Loans [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 10,970	[2]	14,781	[3]
Real Estate Loans [Member] | 1-4 Family residential construction [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				332
Current		$ 6,854		5,526
Total Loans		$ 6,854		$ 5,858
Non-Accrual Loans	[1]
Real Estate Loans [Member] | 1-4 Family residential construction [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Real Estate Loans [Member] | 1-4 Family residential construction [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				$ 332
Real Estate Loans [Member] | 1-4 Family residential construction [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Real Estate Loans [Member] | Other Construction/Land [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 2,601		$ 3,405
Current		28,899		16,503
Total Loans		31,500		19,908
Non-Accrual Loans	[1]	2,716		3,547
Real Estate Loans [Member] | Other Construction/Land [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 53		93
Real Estate Loans [Member] | Other Construction/Land [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				59
Real Estate Loans [Member] | Other Construction/Land [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 2,548	[2]	3,253	[3]
Real Estate Loans [Member] | 1-4 Family - closed end [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		1,469		4,596
Current		129,393		109,663
Total Loans		130,862		114,259
Non-Accrual Loans	[1]	$ 1,535		3,042
Real Estate Loans [Member] | 1-4 Family - closed end [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				1,125
Real Estate Loans [Member] | 1-4 Family - closed end [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 58		597
Real Estate Loans [Member] | 1-4 Family - closed end [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		1,411	[2]	2,874	[3]
Real Estate Loans [Member] | Equity Lines [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		372		356
Current		47,337		49,361
Total Loans		47,709		49,717
Non-Accrual Loans	[1]	1,113		1,049
Real Estate Loans [Member] | Equity Lines [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		151		98
Real Estate Loans [Member] | Equity Lines [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		150		44
Real Estate Loans [Member] | Equity Lines [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 71	[2]	214	[3]
Real Estate Loans [Member] | Multi-family residential [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				356
Current		$ 23,906		18,362
Total Loans		$ 23,906		18,718
Non-Accrual Loans	[1]			171
Real Estate Loans [Member] | Multi-family residential [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				$ 185
Real Estate Loans [Member] | Multi-family residential [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Real Estate Loans [Member] | Multi-family residential [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				$ 171	[3]
Real Estate Loans [Member] | Commercial real estate - owner occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 250		2,802
Current		213,716		215,852
Total Loans		213,966		218,654
Non-Accrual Loans	[1]	2,624		3,417
Real Estate Loans [Member] | Commercial real estate - owner occupied [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		231		1,460
Real Estate Loans [Member] | Commercial real estate - owner occupied [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 19		26
Real Estate Loans [Member] | Commercial real estate - owner occupied [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				1,316	[3]
Real Estate Loans [Member] | Commercial real estate - Non-owner occupied [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 8,567		7,851
Current		139,011		124,226
Total Loans		147,578		132,077
Non-Accrual Loans	[1]	7,638		7,754
Real Estate Loans [Member] | Commercial real estate - Non-owner occupied [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 1,676		604
Real Estate Loans [Member] | Commercial real estate - Non-owner occupied [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				294
Real Estate Loans [Member] | Commercial real estate - Non-owner occupied [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 6,891	[2]	6,953	[3]
Real Estate Loans [Member] | Farmland [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		49		997
Current		131,517		144,042
Total Loans		131,566		145,039
Non-Accrual Loans	[1]	$ 49		51
Real Estate Loans [Member] | Farmland [Member] | 30-59 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due				$ 997
Real Estate Loans [Member] | Farmland [Member] | 60-89 Days Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due
Real Estate Loans [Member] | Farmland [Member] | 90 Days or More Past Due
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Past Due		$ 49	[2]

[1] Included in total financing receivables

[2] As of June 30, 2015 there were no loans over 90 days past due and still acrruing.

[3] As of December 31, 2014 there were no loans over 90 days past due and still accruing.