Commitments and Contingent Liabilities (Details Textual) (USD $)	6 Months Ended
	Jun. 30, 2012 Accountsholder Age	Dec. 31, 2011
Commitments and Contingent Liabilities (Textual) [Abstract]
Financial instrument of credit risk	$ 100,000	$ 100,000
Commitments and Contingent Liabilities (Additional Textual) [Abstract]
Number of account holders of specified average age	237
Notional amount of Performance standby letters of credit	5,800,000
Notional amount of commercial Letters of Credit	300,000
Specified average age of account holders	64
Savings deposits	11,500,000
Unused Commitments and Letters of Credit [Member]
Commitments and Contingent Liabilities (Textual) [Abstract]
Unfunded commitment liability	2,100,000	1,500,000
IRA Market Rate for Savings Account [Member]
Commitments and Contingent Liabilities (Textual) [Abstract]
Percentage of interest rate on deposits	3.50%
Financial standby letters of credit [Member]
Commitments and Contingent Liabilities (Textual) [Abstract]
Financial instrument of credit risk	$ 48,641,000
Minimum [Member] | IRA Market Rate for Savings Account [Member]
Commitments and Contingent Liabilities (Textual) [Abstract]
Percentage of interest rate on deposits	8.00%