Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2018

Accounting Policies [Abstract]

Schedule of Estimated Useful Lives of Long-Lived Assets

Long-lived assets are depreciated or amortized over their estimated useful lives which are as follows:

Building	40 years
Computer equipment	2 to 5 years
Furniture, fixtures, and other assets	5 years
Leasehold improvements	Shorter of remaining lease term or 5 years
Purchased software	3 years
Capitalized internal-use software	3 years
Acquisition intangible assets: customer relationships	5 to 7 years
Acquisition intangible assets: trade name	2 to 10 years
Acquisition intangible assets: technology	3 to 8 years

Components of Other Non-Operating Income (Expense) Recognized in Condensed Consolidated Financial Statements

The components of other non-operating income (expense) recognized in the condensed consolidated financial statements is as follows:

	Three Months Ended September 30,						Nine Months Ended September 30,
(in thousands)	2018			2017			2018			2017
Interest Income	$	151		$	17		$	292		$	30
Foreign currency gains (losses), net		(303	)		(170	)		(1,032	)		396
Gain on sale of a private company investment		—			—			999			6,750
Loss on debt extinguishment		—			—			—			(194	)
Other income (expense), net		(67	)		927			(127	)		968
Other non-operating income (expense), net	$	(219	)	$	774		$	132		$	7,950