Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2018

Stockholders' Equity Note [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table shows the components of accumulated other comprehensive income (loss) for the three and six months ended June 30, 2018 and 2017, respectively, net of tax effects: 

	Three Months Ended June 30,						Six Months Ended June 30,
Accumulated Other Comprehensive Income (Loss):	2018			2017			2018			2017
Foreign currency translation adjustment:
Beginning balance	$	(22,953	)	$	(23,206	)	$	(23,202	)	$	(23,336	)
Net other comprehensive income	(482		)	117			(233		)	247
Balance at June 30,	$	(23,435	)	$	(23,089	)	$	(23,435	)	$	(23,089	)
Unrealized gain (loss) on marketable securities, net
Beginning balance	$	(302	)	$	(185	)	$	(64	)	$	(229	)
Net other comprehensive income, net of ($11), ($26), ($70) and ($92) tax, respectively	78			594			(160		)	638
Balance at June 30,	$	(224	)	$	409		$	(224	)	$	409
Accumulated other comprehensive loss at June 30,	$	(23,659	)	$	(22,680	)	$	(23,659	)	$	(22,680	)