Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Income Tax Provisions (Detail)

v3.6.0.2
Income Taxes - Schedule of Income Tax Provisions (Detail) - USD ($)
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Current:      
State and local $ 2,015 $ 622 $ 6,171
Total current provision 2,015 622 6,171
Deferred:      
U.S. federal 6,124    
State and local 42    
Total deferred provision 6,166    
Total tax provision $ 8,181 $ 622 $ 6,171