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Restructuring Charges (Tables)
6 Months Ended
Jun. 30, 2021
Restructuring and Related Activities [Abstract]  
Schedule of restructuring and related costs
A summary of the current period activity in accrued restructuring costs is as follows (in thousands):
Employee SeveranceOtherTotal
Restructuring obligations December 31, 2020
$97 $42 $139 
Charges136 — 136 
Cash payments(64)(42)(106)
Restructuring obligations June 30, 2021
$169 $— $169