Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2013

Retirement Plans [Abstract]

Summary of Funding and Administrative Cost of Qualified Noncontributory Defined Benefit Retirement Plan and 401(k) Plan Charged to Salaries and Employee Benefits

Funding and administrative costs of the qualified noncontributory defined benefit retirement plan and 401(k) plan charged to salaries and employee benefits in the consolidated statements of income for the three-month periods ended March 31, 2013 and 2012 are as follows (in thousands):

	Three Months Ended
	March 31,
	2013		2012
Qualified noncontributory defined benefit retirement plan	$	31		142
401(k) plan		79		36

Components of Net Periodic Pension Cost of Nonqualified Defined Benefit Retirement Plan

The components of net periodic pension cost of the nonqualified defined benefit retirement plan for the three months ended March 31, 2013 and 2012 are summarized as follows (in thousands):

	Three Months Ended March 31,
	2013		2012
Service cost	$	18		22
Interest cost		11		11
Amortization of unrecognized net (gain)/loss		6		5
Amortization of unrecognized prior service cost		7		7
Net periodic pension cost	$	42		45

Amount Recognized in Accumulated Other Comprehensive Income, Net of Deferred Federal Income Taxes for Nonqualified Defined Retirement Plan

Amounts recognized in accumulated other comprehensive income, net of deferred federal income taxes, at March 31, 2013 and December 31, 2012 for the nonqualified defined benefit retirement plan consists of (in thousands):

	March 31,			December 31,
	2013			2012
Net actuarial loss		$	121		125
Past service cost			24		29
		$	145		154