Changes in Accumulated Other Comprehensive Loss (Tables)

3 Months Ended

Mar. 31, 2018

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 three months ended March 31, 2018.

	Cumulative Translation Adjustment		Unrealized Losson Investments			Total
	(in thousands)
Beginning balance at January 1, 2018	$	379	$	(436	)	$	(57	)
Other comprehensive gain (loss) before reclassifications		298		(379	)		(81	)
Amounts reclassified from accumulated other    comprehensive income		—		—			—
Ending balance at March 31, 2018	$	677	$	(815	)	$	(138	)