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Goodwill and Intangible Assets - Goodwill (Details) $ in Thousands	9 Months Ended
	Mar. 31, 2020 USD ($)
Changes in the carrying value of goodwill
Balance at the beginning of the period	$ 307,108
Goodwill acquired or adjusted during the period	3,246
Foreign currency translation adjustment	(1,715)
Balance at the end of the period	308,639
Security Division
Changes in the carrying value of goodwill
Balance at the beginning of the period	200,079
Goodwill acquired or adjusted during the period	2,213
Foreign currency translation adjustment	(517)
Balance at the end of the period	201,775
Healthcare Division
Changes in the carrying value of goodwill
Balance at the beginning of the period	40,064
Foreign currency translation adjustment	(55)
Balance at the end of the period	40,009
Optoelectronics and Manufacturing Division
Changes in the carrying value of goodwill
Balance at the beginning of the period	66,965
Goodwill acquired or adjusted during the period	1,033
Foreign currency translation adjustment	(1,143)
Balance at the end of the period	$ 66,855

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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-Publisher FASB
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-Topic 805
-SubTopic 10
-Section 25
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