Fair Value of Financial Instruments (Fair Value, Business Acquisition, Liability for Contingent Consideration) (Details) (USD $)			3 Months Ended		3 Months Ended
Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2014 Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Communications & Services Segment [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Communications & Services Segment [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Barcode & Security Segment [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2013 Barcode & Security Segment [Member] Fair Value, Inputs, Level 3 [Member]	Sep. 30, 2014 Imago [Member]	Sep. 30, 2014 Imago [Member] Communications & Services Segment [Member] Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value at beginning of period	$ 10,162,000	$ 11,107,000	$ 11,107,000	$ 12,545,000	$ 0	$ 0	$ 11,107,000	$ 12,545,000
Issuance of contingent consideration			(4,983,000)		(4,983,000)		0
Payments			(5,529,000)	(3,644,000)	0	0	(5,529,000)	(3,644,000)
Change in fair value of contingent consideration			513,000	738,000	15,000	0		738,000		100,000
Foreign currency translation adjustment			(912,000)	(133,000)	(30,000)	0	(882,000)	(133,000)
Fair value at end of period	10,162,000	11,107,000	10,162,000	9,506,000		0		9,506,000		4,968,000
Contingent consideration arrangements, maximum range of outcome									5,800,000
Business Combination, Contingent Consideration, Liability, Current	$ 7,806,000	$ 5,851,000								$ 2,600,000

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount of liability recognized arising from contingent consideration in a business combination.

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Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of gain (loss) recognized in other comprehensive income (loss) for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of issuances of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of settlements of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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