Fair Value of Financial Instruments (Fair Value, Business Acquisition, Liability for Contingent Consideration) (Details) - USD ($)	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Current portion of contingent consideration	$ 11,594,000	$ 9,391,000
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	33,960,000	11,107,000
Issuance of contingent consideration		32,035,000
Payments	(8,606,000)	(5,640,000)
Change in fair value	1,294,000	2,667,000
Fluctuation due to foreign currency exchange	(1,996,000)	(6,209,000)
Fair value at end of period	24,652,000	33,960,000
Barcode and Security Products [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	5,109,000	11,107,000
Issuance of contingent consideration		0
Payments	(4,453,000)	(5,640,000)
Change in fair value	181,000	1,636,000
Fluctuation due to foreign currency exchange	(837,000)	(1,994,000)
Fair value at end of period	0	5,109,000
Communications and Services Products [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	28,851,000	0
Issuance of contingent consideration		32,035,000
Payments	(4,153,000)	0
Change in fair value	1,113,000	1,031,000
Fluctuation due to foreign currency exchange	(1,159,000)	(4,215,000)
Fair value at end of period	24,652,000	28,851,000
CDC Brasil S A [Member] | Barcode and Security Products [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	5,100,000
Change in fair value	(200,000)
Fair value at end of period		5,100,000
Imago [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Undiscounted contingent consideration payments, minimum	2,900,000
Undiscounted contingent consideration payments, maximum	2,969,000
Imago [Member] | Communications and Services Products [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	5,400,000
Change in fair value	(900,000)
Fair value at end of period	2,900,000	5,400,000
Current portion of contingent consideration		2,600,000
Network1 [Member]
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Undiscounted contingent consideration payments, maximum	26,046,000
Network1 [Member] | Communications and Services Products [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	23,500,000
Change in fair value	(200,000)
Fair value at end of period	21,800,000	23,500,000
Current portion of contingent consideration	$ 8,700,000	$ 1,700,000