Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Summary of Intangible Assets (Detail)

v3.7.0.1
Intangible Assets - Summary of Intangible Assets (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2015
Finite-lived Intangible Assets [Roll Forward]      
Intangible assets, beginning balance $ 12,490 $ 24,936 $ 9,074
Amortization of intangibles (7,168) (8,168) (2,010)
Adjustment/writeoff   (2,404) (1,472)
Capitalized developed software     64
XYO intangible asset impairment (757)    
Intangible assets, ending balance $ 4,565 12,490 24,936
XYO      
Finite-lived Intangible Assets [Roll Forward]      
Increase in intangible assets     1,500
Reduction in software intangibles related to Sift transaction   $ (1,874)  
DT Media (Appia)      
Finite-lived Intangible Assets [Roll Forward]      
Increase in intangible assets     $ 17,780