OCAST Grant - Additional Information (Detail) (USD $)
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1 Months Ended | 3 Months Ended | 6 Months Ended | 150 Months Ended | |||
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Nov. 19, 2008
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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Jun. 30, 2013
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Dec. 31, 2009
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Revenue Recognition, Multiple-deliverable Arrangements [Line Items] | |||||||
Amount earned from grant | $ 800,000,000 | $ 0 | $ 11,020 | $ 0 | $ 63,668 | $ 281,492 | |
Grant receivable | 299,984 | ||||||
Direct costs incurred and for the use of the OU lab facilities | 0 | 9,780 | |||||
2009 | Maximum
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Revenue Recognition, Multiple-deliverable Arrangements [Line Items] | |||||||
Amount owed in direct costs | $ 149,940 |