Annual report pursuant to Section 13 and 15(d)

Property and Equipment - Summary of Property and Equipment (Detail)

v3.8.0.1
Property and Equipment - Summary of Property and Equipment (Detail) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross, Total $ 4,850,542 $ 4,341,527
Less - accumulated depreciation (3,436,625) (2,132,052)
Total property and equipment, net 1,413,917 2,209,475
Computer Software [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross, Total 1,418,457 1,085,258
Computer Hardware [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross, Total 2,289,687 2,109,983
Furniture and Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross, Total 529,287 533,175
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Property, Plant and Equipment, Gross, Total $ 613,111 $ 613,111