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RESTRUCTURING CHARGES (Tables)

12 Months Ended

Dec. 31, 2019

RESTRUCTURING CHARGES

Schedule of restructuring charges

The following table presents restructuring charges recorded in operating expenses for the years ended December 31:

​

​	​	​	​	​	​	​	​	​	​	​
​		2019			2018			2017
​	​	(in thousands)								​
Contract terminations(1)	​	$	—	​	$	427	​	$	—	​
Severance and other(2)	​		—	​		1,228	​		2,963	​
Total charges	​	$	—	​	$	1,655	​	$	2,963	​

(1) Charges associated with the termination of noncancelable lease and consulting agreements.

(2) Primarily severance payments resulting from a reduction in headcount of approximately 130 positions and other employee-related costs.

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- Definition

Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets.

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