Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets (Detail)

v3.3.1.900
Intangible Assets (Detail) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Dec. 31, 2014
Mar. 31, 2015
Goodwill And Intangible Assets [Line Items]          
Amortization $ 1,704 $ 414 $ 8,453 $ 1,103  
Cost 23,578   23,578   $ 28,970
Appia Core          
Goodwill And Intangible Assets [Line Items]          
Increase in intangible assets       17,780  
Customer relationships          
Goodwill And Intangible Assets [Line Items]          
Amortization of intangibles     2,404    
Technology-Based Intangible Assets          
Goodwill And Intangible Assets [Line Items]          
Reduction to intangibles     2,000    
Software          
Goodwill And Intangible Assets [Line Items]          
Cost 11,544   11,544   $ 13,480
Continuing Operations          
Goodwill And Intangible Assets [Line Items]          
Amortization $ 1,704 $ 413 $ 8,453 $ 1,102