Employee Benefit Plans (Tables)

3 Months Ended

Mar. 31, 2019

Employee Benefit Plans

Schedule of components of the net periodic benefit cost

	Three Months Ended March 31,
	2019		2018
Service cost	$	23	$	2
Interest cost		605		586
Expected return on plan assets		(626)		(719)
Amortization:
Amortization of prior service cost		26		(36)
Amortization of net (gain) loss		415		463
Net periodic benefit cost	$	443	$	296