Commitments And Contingencies (Schedule Of Estimated Prostiva Payments) (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013
2014	$ 65
2015	1,407
2016	1,407
2017	1,407
2018	1,407
Annual License Maintenance Fee [Member]
2014	65
2015	65
2016	65
2017	65
2018	65
Note Payments, Including Interest [Member]
2015	1,342
2016	1,342
2017	1,342
2018	$ 1,342

Amount of contractual obligation maturing in the fifth fiscal year following the latest fiscal year.

No definition available.

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Amount of contractual obligation maturing in the fourth fiscal year following the latest fiscal year.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Amount of contractual obligation maturing in the next fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueInNextTwelveMonths
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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

Amount of contractual obligation maturing in the second fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueInSecondYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of contractual obligation maturing in the third fiscal year following the latest fiscal year.

No definition available.

Name:	us-gaap_ContractualObligationDueInThirdYear
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant