Quarterly report pursuant to Section 13 or 15(d)

Contingencies - Additional Information (Detail)

v3.4.0.3
Contingencies - Additional Information (Detail)
$ in Thousands
Mar. 31, 2016
USD ($)
Commitment And Contingencies [Line Items]  
Fine paid by for retention and use of individual agent in Nigeria with respect to customs-related issues $ 11,760