Changes in Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Changes in Accumulated Other Comprehensive Loss

The following table summarizes the changes in accumulated other comprehensive loss, which is reported as a component of stockholders’ equity, for the years ended December 31, 2019 and 2018:

	Cumulative Translation Adjustment			Unrealized Gain (Loss) on Investments			Total
	(in thousands)
Beginning balance at January 1, 2018	$	379		$	(436	)	$	(57	)
Other comprehensive (loss) income before    reclassifications		(776	)		110			(666	)
Amounts reclassified from accumulated other    comprehensive loss		—			—			—
Ending balance at December 31, 2018	$	(397	)	$	(326	)	$	(723	)
Other comprehensive (loss) income before    reclassifications		(213	)		600			387
Amounts reclassified from accumulated other    comprehensive loss		—			—			—
Ending balance at December 31, 2019	$	(610	)	$	274		$	(336	)