Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2017

Equity [Abstract]

Summary of Change In Accumulated Other Comprehensive Income (Loss)

A summary of the change in accumulated other comprehensive income (loss) during the three years ended December 31, 2017 and 2016 is as follows (in thousands):

Balance as of December 31, 2014	$	87
Other comprehensive loss		(75	)
Balance as of December 31, 2015		12
Other comprehensive income		—
Balance as of December 31, 2016		12
Other comprehensive income		67
Balance as of December 31, 2017	$	79