Employee
 
 
 
 
 
Severance
 
Other
 
Total
Accrued restructuring balance as of December 31, 2014
$
739

 
$
—

 
$
739

Accrual additions
2,194

 
128

 
2,322

Cash payments
(2,771
)
 
(35
)
 
(2,806
)
Accrued restructuring balance as of December 31, 2015
$
162

 
$
93

 
$
255

Accrual additions
1,238

 
(26
)
 
1,212

Cash payments
(1,115
)
 
(67
)
 
(1,182
)
Accrued restructuring balance as of December 31, 2016
$
285

 
$
—

 
$
285