Benefit Plans (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2008
Benefit Plans (Textual) [Abstract]
Plan Assets measured at fair value using significant unobservable inputs	$ 1,704,000	$ 1,449,000	$ 1,744,000
Expected contribution to Pension Plan	123,000
Benefit Plans (Additional Textual) [Abstract]
Accumulated benefit obligation for defined benefit pension plan	2,358,000	2,096,000	2,214,000
Unrecognized Actuarial Costs, Net Periodic Costs	763,000	502,000
Estimated net loss amortized from accumulated other comprehensive income	40,000
Plan Investments Allocation Percentage, Time Certificates	90.00%
Plan Investments Allocation Percentage, Cash	10.00%
Fair value of the allocated shares	2,065,000	1,296,000
Loan for ESOP	35,000	169,000		609,000
Loan Taken, Number of Shares Purchased				28,500
Deferred compensation expense	219,000	232,000	245,000
Liability for deferred compensation benefits	2,098,000	1,984,000
Deferred Compensation Plan Benefit Recognition Period	15 years
Supplemental Employee Retirement Plans, Defined Benefit [Member]
Benefit Plans (Textual) [Abstract]
Expected contribution to Pension Plan	172,000	70,000
Defined benefit plan participant age	65
Participants receive payment of the benefit description	Participants are generally entitled to receive payment of the benefit in their account in 120 equal monthly installments
Number of installments to receive payment	120
Expenses related to SERP	14,000	15,000	28,000
SERP contribution	100,000	70,000
Liabilities recorded under SERP	187,000	207,000
Maximum [Member]
Benefit Plans (Textual) [Abstract]
Deferred Compensation Expense Interest Rate	12.98%
Minimum [Member]
Benefit Plans (Textual) [Abstract]
Deferred Compensation Expense Interest Rate	4.53%
ESOP [Member]
Benefit Plans (Textual) [Abstract]
Expense charged to operations for contributions	242,000	253,000	299,000
Level 1 Inputs [Member] | Cash and Time Certificates [Member]
Benefit Plans (Textual) [Abstract]
Plan Assets measured at fair value using significant unobservable inputs	1,704,000
Level 3 Inputs [Member]
Benefit Plans (Textual) [Abstract]
Plan Assets measured at fair value using significant unobservable inputs	$ 0	$ 0