Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Additional Information) (Detail)

v3.3.1.900
Long-Term Debt (Additional Information) (Detail) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2014
Dec. 31, 2015
Dec. 31, 2014
Line of Credit Facility [Line Items]      
Debt Conversion, Converted Instrument, Amount   $ 459,845 $ 625,000
Proceeds from Issuance of Senior Long-term Debt   0 3,000,000
Convertible, Senior Secured Notes Issued on June 3, 2014 [Member]      
Line of Credit Facility [Line Items]      
Debt Conversion, Converted Instrument, Amount   $ 12,655  
Conversion of Stock, Shares Converted   5,624  
June 2014 Notes [Member]      
Line of Credit Facility [Line Items]      
Extinguishment of Debt, Amount   $ 459,845 $ 625,000
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   204,376 277,000