RESTRUCTURING CHARGES (Tables)

6 Months Ended

Jun. 30, 2019

Restructuring and Related Activities [Abstract]

Schedule of restructuring costs

The following table summarizes the total expenses recorded related to the 2017 restructuring and one-time termination cost activities by type of activity and the locations recognized within the consolidated statements of operations as restructuring costs (in thousands):

	Three Months Ended June 30,				Six Months Ended June 30,
	2019		2018		2019		2018
Employee compensation costs	$	—	$	5,814	$	—	$	14,593
Other exit costs	—		—		—		238
Total restructuring costs	$	—	$	5,814	$	—	$	14,831

Schedule of accrued restructuring and severance costs

Selected information relating to accrued restructuring, severance costs and one-time termination costs is as follows (in thousands):

	Employee compensation costs
Balance at December 31, 2018	$	1,578
Cash paid	(758		)
Balance at March 31, 2019	$	820
Cash paid	(342		)
Balance at June 30, 2019	$	478