Employee Benefit Plan (Tables)

9 Months Ended

Sep. 30, 2020

Employee Benefit Plan

Schedule of employee benefit plan

	Nine Months Ended						Three Months Ended
	September 30, 2020			September 30, 2019			September 30, 2020			September 30, 2019
Service cost	$	606		$	553		$	202		$	184
Interest cost		314			411			105			137
Expected return on plan assets		(55	)		(604	)		(18	)		(201	)
Amortization of prior service cost		(9	)		(12	)		(3	)		(4	)
Amortization of net loss		166			212			55			71
Net periodic pension cost	$	1,022		$	560		$	341		$	187