Goodwill and Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2017

Goodwill And Intangible Assets Disclosure [Abstract]

The table below sets forth the changes in goodwill:

Balance at December 31, 2016	$	129,412
Foreign currency translation adjustment		2,878
Balance at June 30, 2017	$	132,290

Schedule of Intangible Assets Other Than Goodwill

The table below sets forth the value of intangible assets, other than goodwill:

	June 30,			December 31,
	2017			2016
Intangible assets subject to amortization:
Gross carrying amount	$	232,747		$	232,747
Accumulated amortization		(78,653	)		(69,247	)
Foreign currency translation adjustment		(8,318	)		(8,442	)
Total		145,776			155,058
Intangible assets with indefinite lives:
Gross carrying amount		21,003			21,003
Foreign currency translation adjustment		(1,083	)		(1,185	)
Total		19,920			19,818
Total intangible assets, net	$	165,696		$	174,876

Schedule of Amortization Expense Related to Intangible Assets

The table below sets forth amortization expense related to intangible assets subject to amortization for the three and six months ended June 30, 2017 and 2016:

Amortization expense	2017		2016
Three months ended June 30,	$	4,646	$	5,131
Six months ended June 30,	$	9,404	$	10,262