Annual report pursuant to Section 13 and 15(d)

Income Taxes - Summary of Components of Consolidated Provision for Income Taxes (Detail)

v3.6.0.2
Income Taxes - Summary of Components of Consolidated Provision for Income Taxes (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
U.S Federal income tax benefit (expense)    
U.S Federal income tax benefit (expense) Current $ 0 $ 0
U.S Federal income tax benefit (expense) Deferred 157 (970)
Total U.S. Federal income tax benefit (expense) 157 (970)
State and local income tax (expense) benefit    
State and local income tax (expense) benefit Current (58) (101)
State and local income tax (expense) benefit Deferred 83 (168)
Total state and local income tax benefit (expense) 25 (269)
Foreign income tax (expense) benefit    
Foreign income tax (expense) benefit Current (40) 35
Total income tax benefit (expense) $ 142 $ (1,204)