Net Periodic Pension Cost

3 Months Ended

Mar. 31, 2019

Net Periodic Pension Cost [Abstract]

Net Periodic Pension Cost

14. Net Periodic Pension Cost

The following table details the net periodic pension cost incurred by period (in thousands):

	Three Months Ended
	March 31,
	2019		2018
Interest cost	$	113	$	106
Amortization of net loss		36		26
Expected return on plan assets		(149)		(173)
Net periodic pension cost	$	—	$	(41)
Contributed amount	$	—	$	—

Refer to Note 14 to the consolidated financial statements in our Annual Report on Form 10‑K for the year ended December 31, 2018 for more discussion of our retirement plans.