Accumulated Other Comprehensive Loss

6 Months Ended

Jun. 30, 2018

Accumulated Other Comprehensive Loss [Abstract]

Accumulated Other Comprehensive Loss

7. Accumulated Other Comprehensive Loss

The following table summarizes changes in accumulated other comprehensive loss (in thousands):

	2018
Balance, as of December 31, 2017	$	(451	)
Unrealized gains (losses) on investments, net of tax (1)		106
Currency translation adjustment		48
Net other comprehensive income (loss)		154
Balance, as of June 30, 2018	$	(297	)

(1) There was no tax benefit for other comprehensive income (loss) for the six months ended June 30, 2018.