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Revenue (Tables)
 3 Months Ended
Mar. 31, 2018
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregates of Revenue

The following table disaggregates the Company’s revenue for the three-month periods ended March 31, 2018 and 2017:

 

    HW     Monitoring     Total  
Three months ended March 31, 2018:                  
PG Segment   $ 293     $ 593     $ 886  
CP Segment     274       49       323  
Total Revenue   $ 567     $ 642     $ 1,209  

 

    HW     Monitoring     Total  
Three months ended March 31, 2017:                  
PG Segment   $ 375     $ 524     $ 898  
CP Segment     179       18       198  
Total Revenue   $ 554     $ 542     $ 1,096  
Schedule of Deferred Revenue Activity

Deferred revenue activity for the three months ended March 31, 2018 can be seen in the table below:

 

    HW     Monitoring     Total  
Balance at December 31, 2017   $ 2,227     $ 1,337     $ 3,564  
Additions during the period     589       654       1,243  
Recognized as revenue     (567 )     (642 )     (1,209 )
Balance at March 31, 2018     2,249       1,349     $ 3,598  
                         
Amounts to be recognized as revenue in the year ending:                        
March 31, 2019     1,565       1,193       2,758  
March 31, 2020     539       149       688  
March 31, 2021 and thereafter     145       7       152  
    $ 2,249     $ 1,349     $ 3,598  
Schedule of Deferred Charges Activity

Deferred charges relate only to the sale of equipment. Deferred charges activity for the three months ended March 31, 2018 can be seen in the table below:

 

Balance at December 31, 2017   $ 1,374  
Additions during the period     277  
Recognized as cost of sales     (295 )
Balance at March 31, 2018   $ 1,356  
         
Amounts to be recognized as cost of sales in the year ending:        
March 31, 2019   $ 963  
March 31, 2020     313 *
March 31, 2021 and thereafter     80 *
    $ 1,356  

 

* Amounts included in Other Assets in the Company’s Unaudited Condensed Consolidated Balance Sheets at March 31, 2018.
Schedule of Sales Commissions Contract Assets

The following table provides a reconciliation of the Company’s sales commissions contract assets for the three-month period ended March 31, 2018:

 

    HW     Monitoring     Total  
Balance at December 31, 2017   $ 125     $ 2     $ 152  
Additions during the period     23       4       27  
Amortization of sales commissions     (25 )     (2 )     (27 )
Balance at March 31, 2018   $ 123     $ 29     $ 152