Quarterly report pursuant to Section 13 or 15(d)

Short-Term Notes Payable - Additional Information (Detail)

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Short-Term Notes Payable - Additional Information (Detail) (USD $)
0 Months Ended 6 Months Ended 0 Months Ended 6 Months Ended
Jun. 30, 2014
Dec. 31, 2013
Mar. 10, 2014
Product Liability Insurance [Member]
Mar. 08, 2013
Product Liability Insurance [Member]
Jun. 30, 2014
Product Liability Insurance [Member]
Jun. 20, 2013
Director's and officer's Liability Insurance Financing [Member]
Jun. 30, 2014
Director's and officer's Liability Insurance Financing [Member]
Short-term Debt [Line Items]              
Short term notes payable for financing insurance policies $ 35,775 $ 64,051          
Short-term note payable     $ 50,694 $ 50,037   $ 106,994  
Interest rate on short-term note     6.57% 6.57%   4.64%  
Debt instrument issuance date     Mar. 10, 2014 Mar. 08, 2013   Jun. 20, 2013  
Short-term notes payable amortization period     10 months   10 months   11 months
Final payment date of short-term note payable     Jan. 10, 2015   Jan. 10, 2014   Jun. 24, 2014