Segment Data (Tables)

6 Months Ended

Jun. 30, 2016

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 June 30, 2016							Three Months Ended June 30, 2015
	TASER Weapons		Axon			Total		TASER Weapons		Axon			Total
Product sales	$	45,536	$	8,331		$	53,867	$	37,825	$	5,930		$	43,755
Service revenue	—		4,889			4,889		—		2,958			2,958
Net sales	45,536		13,220			58,756		37,825		8,888			46,713
Cost of products sold	14,489		5,565			20,054		11,278		3,716			14,994
Cost of services delivered	—		1,403			1,403		—		996			996
Gross margin	31,047		6,252			37,299		26,547		4,176			30,723
Sales, general and administrative	14,684		9,695			24,379		10,823		4,620			15,443
Research and development	1,245		5,465			6,710		1,077		4,829			5,906
Income (loss) from operations	$	15,118	$	(8,908	)	$	6,210	$	14,647	$	(5,273	)	$	9,374
Purchase of property and equipment	$	594	$	90		$	684	$	188	$	1,158		$	1,346
Purchase of intangible assets	51		36			87		35		116			151
Purchase of property and equipment and intangible assets in connection with business acquisition	—		—			—		—		9,694			9,694
Depreciation and amortization	560		382			942		556		189			745

	Six Months Ended June 30, 2016							Six Months Ended June 30, 2015
	TASER Weapons		Axon			Total		TASER Weapons		Axon			Total
Product sales	$	91,370	$	13,172		$	104,542	$	76,166	$	10,432		$	86,598
Service revenue	—		9,744			9,744		—		4,877			4,877
Net sales	91,370		22,916			114,286		76,166		15,309			91,475
Cost of products sold	28,566		8,943			37,509		22,359		6,864			29,223
Cost of services delivered	—		2,576			2,576		—		1,661			1,661
Gross margin	62,804		11,397			74,201		53,807		6,784			60,591
Sales, general and administrative	29,956		19,256			49,212		21,528		8,480			30,008
Research and development	2,365		11,272			13,637		2,267		8,197			10,464
Income (loss) from operations	$	30,483	$	(19,131	)	$	11,352	$	30,012	$	(9,893	)	$	20,119
Purchase of property and equipment	$	1,665	$	299		$	1,964	$	535	$	1,235		$	1,770
Purchase of intangible assets	113		72			185		81		120			201
Purchase of property and equipment and intangible assets in connection with business acquisition	—		—			—		—		9,694			9,694
Depreciation and amortization	1,132		711			1,843		1,086		276			1,362