Segment Information - Operations and Identifiable Assets (Details) $ in Thousands	3 Months Ended
Sep. 30, 2016 USD ($) item customer	Sep. 30, 2015 USD ($) customer	Jun. 30, 2016 USD ($)
Operations and identifiable assets by industry segment
Number of identifiable industry segments \| item	3
Total revenues	$ 220,855	$ 200,050
Income (loss) from operations	2,099	$ 15,697
Segments assets	$ 1,253,013		$ 991,723
Servicio de Administracion Tributaria in Mexico \| Revenue \| Customer
Operations and identifiable assets by industry segment
Number of major customers \| customer	1	1
Percentage of benchmark derived from specified source	13.00%	15.00%
Operating Segments \| Security Division
Operations and identifiable assets by industry segment
Total revenues	$ 123,709	$ 96,410
Income (loss) from operations	9,350	12,635
Segments assets	821,192		519,068
Operating Segments \| Healthcare Division
Operations and identifiable assets by industry segment
Total revenues	45,650	51,465
Income (loss) from operations	(3,264)	2,938
Segments assets	191,754		200,067
Operating Segments \| Optoelectronics and Manufacturing Division
Operations and identifiable assets by industry segment
Total revenues	56,954	62,548
Income (loss) from operations	4,650	5,561
Segments assets	204,450		211,337
Eliminations
Operations and identifiable assets by industry segment
Total revenues	(5,458)	(10,373)
Income (loss) from operations	376	(235)
Segments assets	(3,343)		(3,719)
Corporate
Operations and identifiable assets by industry segment
Income (loss) from operations	(9,013)	$ (5,202)
Segments assets	$ 38,960		$ 64,970

Number of customers that accounted for significant risk.

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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(12))
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-Name Accounting Standards Codification
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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
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-Name Accounting Standards Codification
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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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The net result for the period of deducting operating expenses from operating revenues.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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