Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2016

Accumulated Other Comprehensive Loss [Abstract]

Components of Accumulated Other Comprehensive Loss, Net of Tax

The components of accumulated other comprehensive loss, net of tax, are as follows:

	Foreign currency translation adjustments			Net unrealized (gains) losses on marketable securities			Accumulated other comprehensive loss (income)
Balance at December 31, 2016	$	2,742		$	37		$	2,779
Net current period other comprehensive income		(1,663	)		89			(1,574	)
Reclassifications		—			—			—
Balance at December 31, 2017		1,079			126			1,205
Net current period other comprehensive loss		194			(136	)		58
Reclassifications		—			—			—
Balance at December 31, 2018	$	1,273		$	(10	)	$	1,263