Short Term Notes Payable - Summary of Short Term Notes Payable (Detail) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Short-term Debt [Line Items]
Short-term notes payable	$ 63,352	$ 64,840
Product Liability Insurance Financing [Member] \| 5.68% due January 16, 2016 Notes Payable [Member]
Short-term Debt [Line Items]
Short-term notes payable	4,882
Product Liability Insurance Financing [Member] \| 6.57% Due January 10, 2015 Notes Payable [Member]
Short-term Debt [Line Items]
Short-term notes payable		5,195
Directors' and Officers' Liability Insurance Financing [Member]
Short-term Debt [Line Items]
Short-term notes payable	$ 58,470	$ 59,645