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Goodwill
9 Months Ended
Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill
Goodwill
The following presents changes in goodwill during 2019 (in thousands):
 
Goodwill
 
 
December 31, 2018
$

Acquisition of American Electric
646

Acquisition of Diversenergy
4,314

September 30, 2019
$
4,960


See Note 3 for discussion of the acquisitions.