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Revenue (Tables)

12 Months Ended

Dec. 31, 2018

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregates of Revenue

The following table disaggregates the Company’s revenue for the years ended December 31, 2018 and 2017:

		HW				Monitoring				Total
Year ended December 31, 2018:
PG Segment		$	1,152			$	2,504			$	3,656
CP Segment			1,223				208				1,431
Total Revenue		$	2,375			$	2,712			$	5,087

		HW				Monitoring				Total
Year ended December 31, 2017:
PG Segment		$	1,228			$	2,127			$	3,355
CP Segment			887				108				995
Total Revenue		$	2,115			$	2,235			$	4,350

Schedule of Deferred Revenue Activity

Deferred revenue activity for the year ended December 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			2,374				3,004				5,378
Recognized as revenue			(2,169	)			(2,712	)			(4,881	)
Balance at December 31, 2018			2,432				1,629			$	4,061

Amounts to be recognized as revenue in the year ending:
December 31, 2019			1,353				1,379				2,732
December 31, 2020			731				244				975
December 31, 2021 and thereafter			348				6				354
		$	2,432			$	1,629			$	4,061

Deferred revenue activity for the year ended December 31, 2017 can be seen in the table below:

		HW				Monitoring				Total
Balance at December 31, 2016		$	1,655			$	1,123			$	2,778
Additions during the period			2,512				2,447				4,959
Recognized as revenue			(1,940	)			(2,233	)			(4,173	)
Balance at December 31, 2017			2,227				1,337			$	3,564

Amounts to be recognized as revenue in the year ending:
December 31, 2018			1,603				1,150				2,753
December 31, 2019			624				181				805
December 31, 2020 and thereafter			―				6				6
		$	2,227			$	1,337			$	3,564

Schedule of Deferred Charges Activity

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

Balance at December 31, 2017		$	1,374
Additions during the period			1,462
Recognized as cost of sales			(1,398	)
Balance at December 31, 2018		$	1,438

Amounts to be recognized as cost of sales in the year ending:
December 31, 2019		$	803
December 31, 2020			428	*
December 31, 2021 and thereafter			207	*
		$	1,438

* Amounts included in Other Assets in the Company’s Consolidated Balance Sheets at December 31, 2018.

Data costs (COGS) for monitoring services of approximately $445 and the COGS for the miscellaneous revenue from sales of accessories and repairs of approximately $123 are expensed as incurred and are not deferred.

Deferred charges relate only to the sale of equipment. Deferred charges activity for the year ended December 31, 2017 can be seen in the table below:

Balance at December 31, 2016		$	1,134
Additions during the period			1,672
Recognized as cost of sales			(1,432	)
Balance at December 31, 2017		$	1,374

Amounts to be recognized as cost of sales in the year ending:
December 31, 2018		$	999
December 31, 2019			375	*
December 31, 2020 and thereafter			―
		$	1,374

* Amounts included in Other Assets in the Company’s Consolidated Balance Sheets at December 31, 2018.

Schedule of Sales Commissions Contract Assets

The following table provides a reconciliation of the Company’s sales commissions contract assets for the year ended December 31, 2018:

		HW				Monitoring				Total
Balance at December 31, 2017		$	125			$	27			$	152
Additions during the period			91				21				112
Amortization of sales commissions			(109	)			(12	)			(121	)
Balance at December 31, 2018		$	107			$	36			$	143