Goodwill (Tables)

6 Months Ended

Dec. 31, 2018

Goodwill and Intangible Assets Disclosure [Abstract]

Changes in Carrying Amount of Goodwill

The following table sets forth the changes in the carrying amount of goodwill by reporting unit for the six months ended December 31, 2018:

	SMP		AMS		MDS			Total
Balance at June 30, 2018	$	119,560	$	218,147	$	159,735		$	497,442
Goodwill adjustment for the Themis acquisition	—		—		(700		)	(700		)
Goodwill arising from the Germane acquisition	—		—		22,918			22,918
Balance at December 31, 2018	$	119,560	$	218,147	$	181,953		$	519,660