Annual report pursuant to Section 13 and 15(d)

Schedule of Other Assets (Detail)

v3.3.1.900
Schedule of Other Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Other Assets [Line Items]    
Other assets $ 5,148 $ 12,667
Working Capital and Related Receivables, Net    
Other Assets [Line Items]    
Other assets   7,250
Other Assets [Member]    
Other Assets [Line Items]    
Other assets $ 5,148 $ 5,417