Defined Benefit Pension Plan and Postretirement Benefits (Tables)

3 Months Ended

Mar. 31, 2020

Compensation And Retirement Disclosure [Abstract]

Net Periodic Benefit Cost and Other Accumulated Comprehensive Income for Pension Plans

The following table provides information about the net periodic benefit cost for the Company’s pension plans (in thousands):

	Three Months Ended March 31,
	2020			2019
Service cost	$	105		$	98
Interest cost		51			62
Recognized actuarial (gains)		(23	)		(21	)
	$	133		$	139

Company's Contributions to Employee Retirement Savings Plans

The Company’s contributions included in the accompanying Condensed Consolidated Statements of Operations were as follows (in thousands):

	Three Months Ended March 31,
	2020		2019
401(k) plan contributions	$	780	$	466