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.

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Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled within one year or the normal operating cycle, if longer.

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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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Fair value 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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Fair Value of Financial Instruments (Fair Value, Business Acquisition, Liability for Contingent Consideration) (Details) (USD $)	3 Months Ended		6 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2013	Jun. 30, 2013
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Current portion of contingent consideration	$ 7,582,000		$ 7,582,000			$ 5,851,000
Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value	10,005,000	9,547,000	10,005,000	9,547,000	10,162,000	11,107,000	9,506,000	12,545,000
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Issuance of contingent consideration	0		4,983,000
Payments	0	2,000	5,529,000	3,646,000
Change in fair value of contingent consideration	463,000	499,000	976,000	1,237,000
Foreign currency translation adjustment	(620,000)	(456,000)	(1,532,000)	(589,000)
Communications & Services Segment [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value	5,053,000	0	5,053,000	0	4,968,000	0	0	0
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Issuance of contingent consideration	0		4,983,000
Payments	0	0	0	0
Change in fair value of contingent consideration	303,000	0	318,000	0
Foreign currency translation adjustment	(218,000)	0	(248,000)	0
Current portion of contingent consideration	2,600,000		2,600,000
Barcode & Security Segment [Member] \| Fair Value, Inputs, Level 3 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value	4,952,000	9,547,000	4,952,000	9,547,000	5,194,000	11,107,000	9,506,000	12,545,000
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Issuance of contingent consideration	0		0
Payments	0	2,000	5,529,000	3,646,000
Change in fair value of contingent consideration	160,000	499,000	658,000	1,237,000
Foreign currency translation adjustment	(402,000)	(456,000)	(1,284,000)	(589,000)
CDC Brasil S A [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	5,400,000		5,400,000
Minimum [Member] \| Imago [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	4,600,000		4,600,000
Maximum [Member] \| Imago [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Contingent consideration arrangements, maximum range of outcome	$ 6,200,000		$ 6,200,000