Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Additional Information) (Detail)

v3.6.0.2
Long-Term Debt (Additional Information) (Detail) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2016
Dec. 31, 2015
Line of Credit Facility [Line Items]      
Debt Conversion, Converted Instrument, Amount   $ 342,036 $ 472,500
Convertible, Senior Secured Notes Issued Debt Issuance Costs [Member]      
Line of Credit Facility [Line Items]      
Debt Conversion, Converted Instrument, Amount   $ 18,621 $ 12,655
Conversion of Stock, Shares Issued   8,276  
Conversion of Stock, Shares Converted     5,624
June 2014 Notes [Member]      
Line of Credit Facility [Line Items]      
Extinguishment of Debt, Amount   $ 323,415 $ 459,845
Senior Secured Convertible Note [Member]      
Line of Credit Facility [Line Items]      
Debt Instrument, Convertible, Conversion Price   $ 2.25  
Proceeds from Issuance of Senior Long-term Debt $ 3,000,000    
Debt Instrument, Interest Rate, Stated Percentage 5.00% 5.00%  
Conversion of Stock, Shares Converted   143,740 204,376