Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policy Information (Details)

v3.3.1.900
Basis of Presentation and Accounting Policy Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Mar. 31, 2015
Business Acquisition [Line Items]          
Marketing, general and administrative and engineering $ 20,167 $ 19,631 $ 59,021 $ 57,973  
Pro Forma | New Accounting Pronouncement, Early Adoption, Effect          
Business Acquisition [Line Items]          
Debt instrument, increase (decrease), other $ 986       $ 1,217
Correction of Marketing, General and Administrative and Engineering Expense          
Business Acquisition [Line Items]          
Marketing, general and administrative and engineering     $ (498)