Segment Data (Details) $ in Thousands	3 Months Ended					6 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2024 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Jun. 30, 2024 USD ($)	Sep. 30, 2024 USD ($) segment	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segments of company | segment							2
Net sales	$ 544,274	$ 503,236	$ 459,871	$ 430,376	$ 413,278	$ 963,107	$ 1,507,381	$ 1,130,323	$ 1,560,699	$ 1,187,143	$ 865,638
Consolidated adjusted gross margin	343,890				259,298		952,064	698,335
Stock based compensation expense	10,123				1,687		48,235	4,685
Amortization of acquired intangible assets	3,020				955		8,298	2,189
Gross margin	330,747	306,156	258,628	263,992	256,656	564,784	895,531	691,461	955,453	726,113	545,722
Sales, general and administrative	192,189	170,964	151,075	137,273	122,357	322,039	514,228	357,611	494,884	399,330	514,845
Research and development	114,477				76,880		307,008	219,747
Interest income, net	10,978				10,458		31,134	29,787
Other income (loss), net	44,510				3,852		191,510	(42,569)
Income before provision for income taxes	79,569	$ 51,474	$ 165,896	$ 55,740	71,729	$ 217,370	296,939	101,321	$ 157,061	$ 196,238	$ (136,401)
TASER
Segment Reporting Information [Line Items]
Net sales	221,734				162,570		597,441	452,167
Consolidated adjusted gross margin	139,632				102,151		374,072	280,875
Software and Sensors
Segment Reporting Information [Line Items]
Net sales	322,540				250,708		909,940	678,156
Consolidated adjusted gross margin	$ 204,258				$ 157,147		$ 577,992	$ 417,460