Segment Data (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Summary of Operational Information Relative to the Company's Reportable Segments

Information relative to the Company’s reportable segments is as follows (in thousands):

	Three Months Ended March 31, 2017							Three Months Ended March 31, 2016
	TASER Weapons		Software and Sensors			Total		TASER Weapons		Software and Sensors			Total
Product sales	$	57,671	$	9,820		$	67,491	$	45,834	$	4,841		$	50,675
Service revenue	—		11,751			11,751		—		4,855			4,855
Net sales	57,671		21,571			79,242		45,834		9,696			55,530
Cost of products sold	18,026		9,046			27,072		14,077		3,378			17,455
Cost of services delivered	—		3,500			3,500		—		1,173			1,173
Gross margin	39,645		9,025			48,670		31,757		5,145			36,902
Sales, general and administrative	17,216		13,641			30,857		15,272		9,561			24,833
Research and development	2,212		10,251			12,463		1,120		5,807			6,927
Income (loss) from operations	$	20,217	$	(14,867	)	$	5,350	$	15,365	$	(10,223	)	$	5,142
Purchase of property and equipment	$	933	$	1,410		$	2,343	$	1,071	$	209		$	1,280
Purchase of intangible assets	64		31			95		62		36			98
Purchase of property and equipment and intangible assets in connection with business acquisition	—		6,479			6,479		—		—			—
Depreciation and amortization	841		763			1,604		572		329			901