Other Income, net (Tables)

3 Months Ended

Mar. 31, 2019

Other Income and Expenses [Abstract]

Summary of Other Income, net

Other income, net consists of the following:

	Three months ended March 31,
	2019		2018
Interest and dividend income	$	796	$	308
Gain on sale and mark-to-market of mutual funds	3,526		3,133
Others, net	101		93
Other income, net	$	4,423	$	3,534