Retirement Plans (Tables)

3 Months Ended

Mar. 31, 2019

Retirement Benefits [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 pension and other employee benefits in the consolidated condensed statements of income for the three-month periods ended March 31, 2019 and 2018 are as follows (in thousands):

	For the Three Months Ended March 31,
	2019	2018
Qualified noncontributory defined benefit retirement plan	256	$	261
401(k) plan	143	110

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, 2019 and 2018 are summarized as follows (in thousands):

	Three Months Ended March 31,
	2019	2018
Service cost	—	—
Interest cost	18	17
Amortization of unrecognized net loss	—	4
Net periodic pension cost	18	21

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 (loss), net of tax, at March 31, 2019 and December 31, 2018 for the nonqualified defined benefit retirement plan consists of (in thousands):

	March 31, 2019		December 31, 2018
Net actuarial (gain) loss	$	—	88
Past service cost	—		—
Total recognized, net of tax	$	—	88