Restructuring and Severance (Tables)

3 Months Ended

Mar. 31, 2019

Restructuring And Related Activities [Abstract]

Restructuring and Severance

Restructuring and severance activities during the three months ended March 31, 2019 and 2018 were as follows (in thousands):

	Three Months Ended March 31,
	2019			2018
Balance at beginning of period	$	129		$	—
Restructuring expense incurred for the period		(12	)		110
Cash received (cash paid) during the period		12			(110	)
Balance at end of period	$	129		$	—