Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policy Information (Details)

v3.5.0.2
Basis of Presentation and Accounting Policy Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Business Acquisition [Line Items]    
Marketing, general and administrative and engineering $ 19,108 $ 19,849