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Short-Term Notes Payable - Additional Information (Detail) (USD $)
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0 Months Ended | |||||
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Sep. 30, 2014
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Dec. 31, 2013
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Sep. 30, 2014
Product Liability Insurance Financings One [Member]
Short Term Note Payable [Member]
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Sep. 30, 2014
Product Liability Insurance Financings Two [Member]
Short Term Note Payable [Member]
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Sep. 30, 2014
Directors and Officers Liability Insurance Financings One [Member]
Short Term Note Payable [Member]
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Sep. 30, 2014
Directors and Officers Liability Insurance Financings Two [Member]
Short Term Note Payable [Member]
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| Short-term Debt [Line Items] | ||||||
| Short term notes payable for financing insurance policies | $ 109,564 | $ 64,051 | ||||
| Short-term note payable | $ 50,037 | $ 50,694 | $ 106,994 | $ 108,306 | ||
| Interest rate on short-term note | 6.57% | 6.57% | 4.64% | 4.647% | ||
| Debt instrument issuance date | Mar. 08, 2013 | Mar. 10, 2014 | Jun. 20, 2013 | Jul. 24, 2014 | ||
| Short-term notes payable amortization period | 10 months | 10 months | 11 months | 11 months | ||
| Final payment date of short-term note payable | Jan. 10, 2014 | Jan. 10, 2015 | Jun. 24, 2014 | Jun. 24, 2015 | ||