Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The changes in the carrying amount of goodwill for the six months ended June 30, 2017 were as follows (in thousands):

Balance, beginning of period	$	10,442
Goodwill acquired	2,681
Foreign currency translation adjustment	60
Balance, end of period	$	13,183

Intangible Assets Other than goodwill

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

		June 30, 2017							December 31, 2016
	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	$	(276	)	$	2,885	$	3,161	$	(125	)	$	3,036
Issued patents	4-15 years	1,976		(842		)	1,134		1,942		(780		)	1,162
Issued trademarks	3-11 years	674		(357		)	317		655		(320		)	335
Customer relationships	4-8 years	947		(324		)	623		914		(240		)	674
Non-compete agreements	3-4 years	450		(286		)	164		465		(236		)	229
Developed technology	3-7 years	14,480		(2,330		)	12,150		8,661		(824		)	7,837
Total amortized		21,688		(4,415		)	17,273		15,798		(2,525		)	13,273
Not amortized:
TASER trademark		900					900		900					900
Patents and trademarks pending		1,161					1,161		1,045					1,045
Total not amortized		2,061					2,061		1,945					1,945
Total intangible assets		$	23,749	$	(4,415	)	$	19,334	$	17,743	$	(2,525	)	$	15,218

Estimated Amortization Expense of Intangible Assets

Estimated amortization for intangible assets with definitive lives for the remaining six months of 2017, the next five years ended December 31, and thereafter, is as follows (in thousands):

2017 (remaining six months)	$	2,031
2018	4,051
2019	3,928
2020	2,460
2021	2,325
2022	726
Thereafter	1,752
Total	$	17,273