Patent Licenses - Additional Information (Detail) (USD $)
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6 Months Ended |
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Jun. 30, 2013
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|
Patent Licenses [Line Items] | |
Option and license fees | $ 340,000 |
Additional option fees | 22,500 |
Additional license fees | 400,000 |
Cash proceeds | 5,000,000 |
Patent acquisition costs | 1,679,000 |
Convertible notes payable [Member]
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|
Patent Licenses [Line Items] | |
Interest rate | 10.00% |
UMass IP [Member]
|
|
Patent Licenses [Line Items] | |
Net sales of product reduced | 0.25% |
UMass IP [Member] | Minimum [Member]
|
|
Patent Licenses [Line Items] | |
Obligation to pay royalties (Ranged) | 6.00% |
UMass IP [Member] | Maximum [Member]
|
|
Patent Licenses [Line Items] | |
Obligation to pay royalties (Ranged) | 12.00% |
ACT IP [Member]
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|
Patent Licenses [Line Items] | |
Patent acquisition costs | $ 747,000 |