Revenues - Summary of Deferred Revenue (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Current	$ 491,691	$ 360,037
Long-Term	281,852	248,003
Total	773,543	608,040	$ 451,312
TASER
Disaggregation of Revenue [Line Items]
Current	65,176	71,205
Long-Term	52,500	39,759
Total	117,676	110,964
Software and Sensors
Disaggregation of Revenue [Line Items]
Current	426,515	288,832
Long-Term	229,352	208,244
Total	655,867	497,076
Warranty
Disaggregation of Revenue [Line Items]
Current	48,713	40,436
Long-Term	34,864	32,956
Total	83,577	73,392
Warranty | TASER
Disaggregation of Revenue [Line Items]
Current	14,773	14,207
Long-Term	18,828	17,618
Total	33,601	31,825
Warranty | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	33,940	26,229
Long-Term	16,036	15,338
Total	49,976	41,567
Hardware
Disaggregation of Revenue [Line Items]
Current	105,099	99,787
Long-Term	146,713	121,867
Total	251,812	221,654
Hardware | TASER
Disaggregation of Revenue [Line Items]
Current	42,464	49,361
Long-Term	29,689	12,640
Total	72,153	62,001
Hardware | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	62,635	50,426
Long-Term	117,024	109,227
Total	179,659	159,653
Software and Sensors.
Disaggregation of Revenue [Line Items]
Current	337,879	219,814
Long-Term	100,275	93,180
Total	438,154	312,994
Software and Sensors. | TASER
Disaggregation of Revenue [Line Items]
Current	7,939	7,637
Long-Term	3,983	9,501
Total	11,922	17,138
Software and Sensors. | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	329,940	212,177
Long-Term	96,292	83,679
Total	$ 426,232	$ 295,856