Segment Data (Tables)

6 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

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

Information relative to our reportable segments was as follows (in thousands):

	Three Months Ended June 30, 2019						Three Months Ended June 30, 2018
	TASER		Software and Sensors 1		Total		TASER		Software and Sensors		Total
Net sales from products	$	60,423	$	19,968	$	80,391	$	60,624	$	16,097	$	76,721
Net sales from services	149		31,822		31,971		—		22,505		22,505
Net sales	60,572		51,790		112,362		60,624		38,602		99,226
Cost of product sales	24,262		13,958		38,220		17,681		13,406		31,087
Cost of service sales	—		8,582		8,582		—		4,996		4,996
Cost of sales	24,262		22,540		46,802		17,681		18,402		36,083
Gross margin	$	36,310	$	29,250	$	65,560	$	42,943	$	20,200	$	63,143
Research and development	$	3,087	$	20,406	$	23,493	$	4,019	$	14,482	$	18,501

	Six Months Ended June 30, 2019						Six Months Ended June 30, 2018
	TASER		Software and Sensors 1		Total		TASER		Software and Sensors		Total
Net sales from products	$	125,724	$	42,756	$	168,480	$	124,148	$	33,547	$	157,695
Net sales from services	239		59,453		59,692		—		42,746		42,746
Net sales	125,963		102,209		228,172		124,148		76,293		200,441
Cost of product sales	47,540		30,280		77,820		38,224		25,297		63,521
Cost of service sales	—		15,875		15,875		—		9,316		9,316
Cost of sales	47,540		46,155		93,695		38,224		34,613		72,837
Gross margin	$	78,423	$	56,054	$	134,477	$	85,924	$	41,680	$	127,604
Research and development	$	6,799	$	40,048	$	46,847	$	6,979	$	26,641	$	33,620

¹ Cost of service sales for the three and six months ended June 30, 2019 includes approximately $0.9 million of third party installation costs.