Commitments And Contingencies (Narrative) (Details)	1 Months Ended		3 Months Ended				9 Months Ended
	Jul. 31, 2017 USD ($) item	May 31, 2017 USD ($)	Sep. 30, 2017 EUR (€) claim	Sep. 30, 2017 USD ($) claim	Jun. 30, 2016 EUR (€)	Jun. 30, 2016 USD ($)	Jun. 30, 2018 EUR (€)	Jun. 30, 2018 USD ($)	Jun. 30, 2015 EUR (€)	Jun. 30, 2015 USD ($)
Employment And Withholding Concerns [Member]
Loss Contingencies [Line Items]
Accrual related to settlement									€ 486,000	$ 573,000
Increase in settlement expense					€ 227,000	$ 268,000
Damages paid			€ 45,000	$ 53,000
Employment And Withholding Concerns [Member] | Scenario, Forecast [Member]
Loss Contingencies [Line Items]
Damages paid							€ 70,000	$ 83,000
3CEMS [Member] | Loss on Purchase Commitment [Member]
Loss Contingencies [Line Items]
Accrual related to settlement	$ 1,000,000
Number of payments | item	4
Installment amount	$ 250,000
Payment period	10 months
Trade Secrets Case [Member] | Attorney Fees [Member]
Loss Contingencies [Line Items]
Damages sought		$ 800,000		$ 600,000
Number of defendant claims denied | claim			1	1
Minimum [Member] | Employment And Withholding Concerns [Member]
Loss Contingencies [Line Items]
Potential financial liability | €									486,000
Minimum [Member] | 3CEMS [Member] | Loss on Purchase Commitment [Member]
Loss Contingencies [Line Items]
Damages sought				$ 4,000,000
Maximum [Member] | Employment And Withholding Concerns [Member]
Loss Contingencies [Line Items]
Potential financial liability | €									€ 1,000,000