Restructuring Expenses (Tables)

3 Months Ended

Mar. 31, 2019

Restructuring and Related Activities [Abstract]

Schedule of components of restructuring expenses

The following table displays charges taken related to restructuring activities during the three months ended March 31, 2019 and a rollforward of the changes to the accrued balances as of March 31, 2019 (in thousands):

2019 Restructuring charges:
Workforce reduction	$	7,034
Contract termination costs	229
Other	157
Total 2019 restructuring charges	$	7,420
Rollforward of accrued restructuring:
Balance at December 31, 2018	$	—
Total 2019 restructuring charges	7,420
Workforce reduction payments	(2,159		)
Contract termination cost payments	(59		)
Other payments	(144		)
Balance at March 31, 2019	$	5,058