Fair Value (Required Financial Disclosures About Fair Value Of Financial Instruments) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Securities held to maturity	$ 20,998		$ 10,275
Securities available for sale	206,284		220,608
Mortgage servicing rights	864	906	967	885	948	839
Other real estate owned, net	5,053		6,298	7,553
Accrued interest receivable	2,795		2,506
Carrying Amount [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	76,672		76,179
Federal funds sold	857		63
Securities held to maturity	20,678		10,275
Securities available for sale	206,284		220,608
Loans held for sale	725		1,360
Loans, net	622,379		610,302
Federal Home Loan Bank stock	4,238		3,598
Mortgage servicing rights	864		967
Other real estate owned, net	5,053		6,298
Accrued interest receivable	2,795		2,506
Deposits	736,195		744,212
Federal funds purchased and repurchase agreements	40,770		58,448
Federal Home Loan Bank advances	98,985		66,700
Subordinated debentures	16,100		16,100
Convertible promissory notes	8,175		9,400
Accrued interest payable	554		548
Fair Value [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash	76,672		76,179
Federal funds sold	857		63
Securities held to maturity	20,998		10,275
Securities available for sale	206,284		220,608
Loans held for sale	738		1,384
Loans, net	627,429		605,655
Federal Home Loan Bank stock	4,238		3,598
Mortgage servicing rights	864		967
Other real estate owned, net	5,053		6,298
Accrued interest receivable	2,795		2,506
Deposits	736,042		739,315
Federal funds purchased and repurchase agreements	40,770		58,448
Federal Home Loan Bank advances	98,681		66,304
Subordinated debentures	16,100		16,100
Convertible promissory notes	8,139		9,316
Accrued interest payable	$ 554		$ 548