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Restructuring (Tables)
12 Months Ended
Dec. 31, 2018
Restructuring And Related Activities [Abstract]  
Summary of restructuring charges

Expenses related to the restructure are included in the restructuring charges line in the consolidated statements of operations and comprehensive loss and the remaining liability is included in accrued expenses and other on the consolidated balance sheets consisting of (in thousands):

 

 

 

 

 

Workforce

Reduction

 

 

Facility

Related

 

 

Contractual

obligations

and other

termination

costs

 

 

Total

 

Balance as of January 1, 2017

$—

 

 

 

$—

 

 

 

$  5

 

 

 

$  5

 

Restructuring charge

458

 

 

 

269

 

 

 

594

 

 

 

1,321

 

Cash payments

(458)

 

 

 

(180

)

 

 

(210)

 

 

 

(848)

 

Balance as of December 31, 2017

$—

 

 

$89

 

 

$

389

 

 

$

478

 

Cash payments

 

 

(89

)

 

 

(389

)

 

 

(478

)

Balance as of December 31, 2018

$ —

 

 

$—

 

 

$

 

 

$