Accumulated Other Comprehensive Income (Tables)

12 Months Ended

Dec. 31, 2019

Equity [Abstract]

Schedule of Accumulated Other Comprehensive Income

The following table summarizes the activity of accumulated other comprehensive income during the years ended December 31, 2019, 2018 and 2017 (in thousands):

	Accumulated translation adjustment		Accumulated unrealized holding gains (losses) on available-for-sale securities		Accumulated other comprehensive income
Balance at December 31, 2016	$	298	$	(7)	$	291
Other comprehensive loss	(159)		(60)		(219)
Balance at December 31, 2017	139		(67)		72
Other comprehensive income	26		—		26
Balance at December 31, 2018	165		(67)		98
Other comprehensive income	13		176		189
Balance at December 31, 2019	$	178	$	109	$	287