Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses (Components of Accrued Expenses) (Detail)

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Accrued Expenses (Components of Accrued Expenses) (Detail) - USD ($)
Jun. 30, 2016
Dec. 31, 2015
Accrued Liabilities [Line Items]    
Accrued Wages and Related Costs $ 84,538 $ 102,792
Accrued Compensation 358,719 358,719
Accrued Professional Services 79,208 89,000
Accrued Warranty Obligations 55,997 64,002
Accrued Interest 326,600 109,984
Other Accrued Expenses 10,000 10,000
Total $ 915,062 $ 734,497