Other Income, net (Tables)

6 Months Ended

Jun. 30, 2017

Other Income and Expenses [Abstract]

Summary of Other Income, net

Other income, net consists of the following:

	Three months ended June 30,					Six months ended June 30,
	2017			2016		2017		2016
Interest and dividend income	$	323		$	375	$	995	$	853
Gain on mutual fund investments	2,438			1,886		4,221		3,630
Change in fair value of earn-out consideration	—			3,810		—		4,060
Other, net	(122		)	56		733		763
Other income, net	$	2,639		$	6,127	$	5,949	$	9,306