Goodwill and Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

The following table sets forth the changes in the carrying amount of goodwill for the nine months ended September 30, 2019:



	Amounts
Balance at December 31, 2018	$	15,031
Foreign currency translation adjustment	(364		)
Balance at September 30, 2019	$	14,667

Schedule of finite-lived intangible assets

Acquired intangible assets are subject to amortization. The following table summarizes acquired intangible assets at September 30, 2019 and December 31, 2018, respectively:



	Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
September 30, 2019
Subscriber relationships	$	7,667	$	5,050	$	2,617
Distribution rights	4,155		1,932		2,223
Internally developed software	446		446		—
Proprietary content	153		153		—
Intellectual property	2,284		2,284		—
	$	14,705	$	9,865	$	4,840
December 31, 2018
Subscriber relationships	$	7,678	$	4,519	$	3,159
Distribution rights	4,233		1,731		2,502
Internally developed software	446		446		—
Proprietary content	153		153		—
Intellectual property	2,284		2,284		—
	$	14,794	$	9,133	$	5,661

The changes in the carrying amount of intangible assets during the nine months ended September 30, 2019 are as follows:



	Amounts
Balance at December 31, 2018	$	5,661
Amortization expense	(732		)
Intangible assets acquired in asset acquisition	71
Foreign currency translation adjustment	(160		)
Balance at September 30, 2019	$	4,840

As of September 30, 2019, the total weighted average remaining useful lives of the definite-lived intangible assets was 4.7 years and the weighted average remaining useful lives by the definite-lived intangible asset category are as follows:



Intangible Asset	Weighted Average Remaining Useful Life in Years
Subscriber relationships	3.7
Distribution rights	8.6

Acquired intangible assets

Amortization expense related to intangible assets for the three and nine months ended September 30, 2019 and 2018 was as follows:



	Three Months Ended				Nine Months Ended
	September 30,				September 30,
Expense Category	2019		2018		2019		2018
General and administrative expense	$	237	$	246	$	732	$	764

Schedule of expected amortization expense

Estimated future amortization expense remaining at September 30, 2019 for intangible assets acquired is as follows:



Remainder of 2019	$	237
2020	947
2021	947
2022	947
2023	524
Thereafter	1,238
Total future amortization expense	$	4,840