Fair Value (Details 5) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Financial assets
Cash and due from financial institutions, Carrying Value	$ 12,030	$ 15,166
Interest-bearing deposits in other financial institutions, Carrying Value	10,917	30,297
Loans held for sale, Carrying Value	1,926	1,154
Loans, net, Carrying Amount	464,295	460,302
Accrued interest receivable, Carrying Value	3,260	3,196
Federal Home Loan Bank and Federal Reserve Stock At Carrying Value	6,011	5,952
Financial liabilities
Deposits, Carrying Value	602,559	581,358
Other borrowings, Carrying Value	52,112	50,879
Federal Home Loan Bank advances, Carrying Value	40,000	55,000
Subordinated debentures, Carrying Value	17,000	17,000
Accrued interest payable, Carrying Value	267	329
Financial assets
Cash and due from financial institutions, Fair Value	12,030	15,166
Interest-bearing deposits in other financial institutions, Fair Value	10,917	30,297
Loans held for sale, Fair Value	1,945	1,166
Loans, net, Fair Value	479,971	472,612
Accrued interest receivable, Fair Value	3,260	3,196
Federal Home Loan Bank and Federal Reserve Stock, Fair Value
Financial liabilities
Deposits, Fair Value	600,009	569,892
Other Borrowings, Fair Value	52,164	49,165
Federal Home Loan Bank Advances, Fair Value	40,500	55,825
Subordinated debentures, Fair Value	10,256	10,403
Accrued interest payable, Fair Value	267	329
Fair Value, Inputs, Level 1 [Member]
Financial assets
Cash and due from financial institutions, Fair Value	12,030
Interest-bearing deposits in other financial institutions, Fair Value	10,917
Loans held for sale, Fair Value	0
Loans, net, Fair Value	0
Accrued interest receivable, Fair Value	0
Financial liabilities
Deposits, Fair Value	0
Other Borrowings, Fair Value	0
Federal Home Loan Bank Advances, Fair Value	0
Subordinated debentures, Fair Value	0
Accrued interest payable, Fair Value	0
Fair Value, Inputs, Level 2 [Member]
Financial assets
Cash and due from financial institutions, Fair Value	0
Interest-bearing deposits in other financial institutions, Fair Value	0
Loans held for sale, Fair Value	1,945
Loans, net, Fair Value	0
Accrued interest receivable, Fair Value	1,221
Financial liabilities
Deposits, Fair Value	600,009
Other Borrowings, Fair Value	52,164
Federal Home Loan Bank Advances, Fair Value	40,500
Subordinated debentures, Fair Value	0
Accrued interest payable, Fair Value	252
Fair Value, Inputs, Level 3 [Member]
Financial assets
Cash and due from financial institutions, Fair Value	0
Interest-bearing deposits in other financial institutions, Fair Value	0
Loans held for sale, Fair Value	0
Loans, net, Fair Value	479,971
Accrued interest receivable, Fair Value	2,039
Financial liabilities
Deposits, Fair Value	0
Other Borrowings, Fair Value	0
Federal Home Loan Bank Advances, Fair Value	0
Subordinated debentures, Fair Value	10,256
Accrued interest payable, Fair Value	$ 15