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GOODWILL AND OTHER INTANGIBLE ASSETS (Tables)
9 Months Ended
Sep. 30, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of carrying amount of goodwill by reportable segment

There were no changes in the carrying values of goodwill for the nine months ended September 30, 2019.

 

   Critical Power     
   Solutions   Total 
   Segment   Goodwill 
Gross Goodwill:          
Balance as of January 1, 2019  $2,969   $2,969 
No activity        
Balance as of September 30, 2019  $2,969   $2,969 
Schedule of changes in intangible asset balances

Changes in the carrying values of intangible assets for the nine months ended September 30, 2019, were as follows:

 

    Critical Power   Total 
    Solutions   Intangible 
    Segment   Assets 
Balance as of January 1, 2019, net   $124   $124 
Amortization    (31)   (31)
Balance as of September 30, 2019, net   $93   $93 
Schedule of components of intangible assets

The components of intangible assets as of September 30, 2019 are summarized below:

 

    Weighted
Average
Amortization
Years
    Gross Carrying
Amount
    Accumulated
Amortization
    Net Book
Value
 
Internally developed software     7     $ 289     $ (196 )   $ 93  
Total intangible assets           $ 289     $ (196 )   $ 93