Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Additional Information (Detail)

v3.4.0.3
Significant Accounting Policies - Additional Information (Detail)
3 Months Ended
Mar. 31, 2016
USD ($)
Segment
Mar. 31, 2015
USD ($)
Dec. 31, 2015
USD ($)
Significant Accounting Policies [Line Items]      
Marketable investments $ 0   $ 0
Restricted cash $ 36,375   36,375
Operating segments | Segment 1    
Valuation allowance 100.00%    
Uncertain tax position $ 0   $ 0
Impairment charges $ 0 $ 0  
Computer Hardware and Software [Member]      
Significant Accounting Policies [Line Items]      
Estimated useful life of all property and equipment 3 years    
Maximum [Member]      
Significant Accounting Policies [Line Items]      
Cash and cash equivalents maturity period 3 months    
Maximum [Member] | Office Furniture and Equipment [Member]      
Significant Accounting Policies [Line Items]      
Estimated useful life of all property and equipment 5 years    
Minimum [Member]      
Significant Accounting Policies [Line Items]      
Marketable investments maturity period 3 months    
Minimum [Member] | Office Furniture and Equipment [Member]      
Significant Accounting Policies [Line Items]      
Estimated useful life of all property and equipment 3 years