Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Material Changes in Financial Condition (Detail)

v3.6.0.2
Commitments and Contingencies - Material Changes in Financial Condition (Detail) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Commitments And Contingencies Disclosure [Abstract]        
Total Assets $ 27,470 $ 58,209    
Total Liabilities 8,504 20,769    
Total Stockholders' Equity $ 18,966 $ 37,440 $ 34,059 $ 37,211