Revenue (Tables)

3 Months Ended

Mar. 31, 2019

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, 2019 and 2018:

	HW		Monitoring		Total
Three months ended March 31, 2019:
PG Segment	$	290	$	706	$	996
CP Segment		271		60		331
Total Revenue	$	561	$	766	$	1,327

	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

Schedule of Deferred Revenue Activity

Deferred revenue activity for the three months ended March 31, 2019 can be seen in the table below:

	HW			Monitoring			Total
Balance at December 31, 2018	$	2,432		$	1,629		$	4,061
Additions during the period		417			813			1,230
Recognized as revenue		(474	)		(766	)		(1,240	)
Balance at March 31, 2019	$	2,375		$	1,676		$	4,051
Amounts to be recognized as revenue in the year ending:
March 31, 2020		1,229			1,450			2,679
March 31, 2021		842			218			1,060
March 31, 2022 and thereafter		304			8			312
	$	2,375		$	1,676		$	4,051

Schedule of Deferred Charges Activity

Deferred charges relate only to the sale of equipment. Deferred charges activity for the three months ended March 31, 2019 can be seen in the table below:

Balance at December 31, 2018	$	1,438
Additions during the period		211
Recognized as cost of sales		(282	)
Balance at March 31, 2019	$	1,367
Amounts to be recognized as cost of sales in the year ending:
March 31, 2020	$	712
March 31, 2021		483	*
March 31, 2022 and thereafter		172	*
	$	1,367

* Amounts included in other assets in the Company’s unaudited condensed consolidated balance sheets at March 31, 2019.

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, 2019:

	HW			Monitoring			Total
Balance at December 31, 2018	$	107		$	36		$	143
Additions during the period		16			5			21
Amortization of sales commissions		(22	)		(3	)		(25	)
Balance at March 31, 2019	$	101		$	38		$	139