Our goodwill balance consisted of the following (in thousands):
 
 
 
 
Balance at January 1, 2015
$
205,824

Goodwill acquired through CBR acquisition
441,075

Measurement period adjustments related to Lumara Health acquisition
(7,711
)
Balance as of December 31, 2015
639,188

Measurement period adjustments related to CBR acquisition
296

Balance as of December 31, 2016
$
639,484