Defined Benefit Plan (Tables)

6 Months Ended

Jun. 30, 2017

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Cost (Credit)

The net periodic benefit cost (credit) related to our defined benefit plan includes the following components (in thousands):

	Three Months Ended June 30,					Six Months Ended June 30,
	2017			2016		2017			2016
Components of net periodic benefit cost (credit):
Service cost	$	154		$	—	$	307		$	—
Interest cost	298			—		596			—
Expected return on plan assets	(298		)	—		(595		)	—
Net periodic benefit cost	$	154		$	—	$	308		$	—