Quarterly report pursuant to Section 13 or 15(d)

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

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Long-Term Debt (Components of Long-Term Debt) (Parenthetical) (Detail) - USD ($)
3 Months Ended 12 Months Ended
Jun. 03, 2014
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
Debt Instrument [Line Items]        
Fair Value Of Debt Embedded Conversion Price Adjustment Option $ 1,938,988      
Amortization of Financing Costs   $ 11,453 $ 11,581  
Convertible, Senior Secured Notes Issued Debt Issuance Costs [Member]        
Debt Instrument [Line Items]        
Debt Issuance Costs, Net $ 139,340      
Convertible Senior Secured Notes payable [Member]        
Debt Instrument [Line Items]        
Long term debt, fixed interest repayment term   June 3, 2017   June 3, 2017
Long term debt, fixed interest rate   5.00%   5.00%
Debt Instrument, Convertible, Conversion Price   $ 2.25   $ 2.25
Amortization of Financing Costs   $ 8,000