Goodwill and Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the three months ended March 31, 2018 were as follows (in thousands):

	TASER Weapons		Software and Sensors		Total
Balance, beginning of period	$	1,453	$	13,474	$	14,927
Foreign currency translation adjustment	10		10		20
Balance, end of period	$	1,463	$	13,484	$	14,947

Intangible Assets Other than goodwill

Intangible assets (other than goodwill) consisted of the following (in thousands):

		March 31, 2018							December 31, 2017
	Useful Life	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Amortized:
Domain names	5-10 years	$	3,161	$	(504	)	$	2,657	$	3,161	$	(428	)	$	2,733
Issued patents	4-15 years	2,724		(959		)	1,765		2,697		(913		)	1,784
Issued trademarks	3-11 years	857		(416		)	441		860		(397		)	463
Customer relationships	4-8 years	1,396		(518		)	878		1,377		(451		)	926
Non-compete agreements	3-4 years	558		(376		)	182		556		(346		)	210
Developed technology	3-7 years	13,469		(4,723		)	8,746		13,469		(3,956		)	9,513
Re-acquired distribution rights	2 years	2,098		(1,049		)	1,049		2,133		(711		)	1,422
Total amortized		24,263		(8,545		)	15,718		24,253		(7,202		)	17,051
Not amortized:
TASER trademark		900					900		900					900
Patents and trademarks pending		878					878		872					872
Total not amortized		1,778					1,778		1,772					1,772
Total intangible assets		$	26,041	$	(8,545	)	$	17,496	$	26,025	$	(7,202	)	$	18,823

Estimated Amortization Expense of Intangible Assets

Estimated amortization for intangible assets with definite lives for the remaining nine months of 2018, the next five years ended December 31, and thereafter, is as follows (in thousands):

2018	$	4,047
2019	3,871
2020	2,404
2021	2,269
2022	838
2023	568
Thereafter	1,721
Total	$	15,718