Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Components of Long-Term Debt) (Parenthetical) (Detail)

v3.6.0.2
Long-Term Debt (Components of Long-Term Debt) (Parenthetical) (Detail) - USD ($)
12 Months Ended
Jun. 03, 2014
Dec. 31, 2016
Dec. 31, 2015
Debt Instrument [Line Items]      
Fair Value Of Debt Embedded Conversion Price Adjustment Option $ 1,938,988    
The principal and interest is subject to a fixed blended repayment schedule of 36 months, commencing July 15, 2013.      
Debt Instrument [Line Items]      
Long term debt, fixed interest repayment term   36 months 36 months
Long term debt repayment starting date   Jul. 15, 2013 Jul. 15, 2013
Long term debt, fixed interest rate   12.00% 12.00%
The principal is subject to a fixed semi-annual repayment schedule commencing October 31, 2013 over 48 months [Member]      
Debt Instrument [Line Items]      
Long term debt, fixed interest repayment term   48 months 48 months
Long term debt repayment starting date   Oct. 31, 2013 Oct. 31, 2013
Long term debt, fixed interest rate   0.00% 0.00%
Convertible, Senior Secured Notes Issued Debt Issuance Costs [Member]      
Debt Instrument [Line Items]      
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months   $ 20,000  
Debt Issuance Costs, Net $ 139,340    
Convertible Senior Secured Notes payable [Member]      
Debt Instrument [Line Items]      
Long term debt repayment starting date   Jun. 03, 2017 Jun. 03, 2017
Long term debt, fixed interest rate   5.00% 5.00%
Debt Instrument, Convertible, Conversion Price   $ 2.25 $ 2.25