Goodwill

12 Months Ended

Jun. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill

Goodwill

The following table sets forth the changes in the carrying amount of goodwill by reporting unit for the year ended June 30, 2019:

	SMP		AMS		MDS		Total
Balance at June 30, 2018	$	119,560	$	218,147	$	159,735	$	497,442
Goodwill adjustment for the Themis acquisition					139		139
Goodwill arising from the Germane acquisition					23,111		23,111
Goodwill arising from the GECO acquisition	21,223						21,223
Goodwill arising from the Syntonic acquisition			4,232				4,232
Goodwill arising from the Athena acquisition					15,999		15,999
Balance at June 30, 2019	$	140,783	$	222,379	$	198,984	$	562,146

As defined by ASC 350, goodwill is tested for impairment on an interim basis at the occurrence of certain triggering events or at a minimum on an annual basis. In fiscal 2019, there were no triggering events which required an interim goodwill impairment test. The Company performed its annual goodwill impairment test in the fourth quarter of fiscal 2019 with no impairment noted.