Other Income, net (Tables)

9 Months Ended

Sep. 30, 2017

Other Income and Expenses [Abstract]

Summary of Other Income, net

Other income, net consists of the following:

	Three months ended September 30,					Nine months ended September 30,
	2017		2016			2017		2016
Interest and dividend income	$	322	$	354		$	1,317	$	1,208
Gain on mutual fund investments	2,556		2,562			6,777		6,191
Change in fair value of earn-out consideration	—		—			—		4,060
Other, net	44		(25		)	777		738
Other income, net	$	2,922	$	2,891		$	8,871	$	12,197