Registration of securities issued in business combination transactions

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

v3.7.0.1
Commitments and Contingencies - Material Changes in Financial Condition (Detail) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]          
Total Assets $ 17,903 $ 27,470 $ 58,209    
Total Liabilities 2,012 8,504 20,769    
Total Equity $ 15,891 $ 18,966 $ 37,440 $ 34,059 $ 37,211