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Note 5 - Related Party License Agreements (Detail) (USD $)
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3 Months Ended | 9 Months Ended | 6 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Jun. 30, 2012
Original [Member]
BSC Neuro Agreement [Member]
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Jun. 30, 2012
Amended [Member]
BSC Neuro Agreement [Member]
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Jun. 30, 2012
BSC Neuro Agreement [Member]
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Jun. 30, 2012
BSC Cardiac Agreement [Member]
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Dec. 31, 2008
BSC Cardiac Agreement [Member]
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| Related Party Transaction, Maximum Amount of Milestone-Based Payments | $ 1,600,000 | $ 800,000 | $ 20,000,000 | ||||||
| Related Party Transaction, Potential Incentive Payments | 500,000 | ||||||||
| Revenue from Related Parties | $ 650,000 | $ 650,000 | $ 1,950,000 | $ 1,950,000 | $ 750,000 | $ 13,000,000 | |||
| Related Party Transaction, Deferred Revenue Recognition Period | 5 years | ||||||||
| X | ||||||||||
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- Definition
Related party transaction, deferred revenue recognition period. No definition available.
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| X | ||||||||||
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- Definition
Related party transaction, maximum amount of milestone-based payments from a related party. No definition available.
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| X | ||||||||||
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- Definition
Related party transaction, potential incentive payments from a related party for incremental development work. No definition available.
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| X | ||||||||||
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- Definition
Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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