Annual report pursuant to Section 13 and 15(d)

Goodwill - Reconciliation of Changes to Carrying Amount of Goodwill (Detail)

v3.20.1
Goodwill - Reconciliation of Changes to Carrying Amount of Goodwill (Detail) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Goodwill [Roll Forward]      
Goodwill Beginning Balance $ 42,268 $ 42,268 $ 42,268
Adjustments   0 0
Purchase of Mobile Posse 26,994    
Goodwill Ending Balance 69,262 42,268 42,268
O&O      
Goodwill [Roll Forward]      
Goodwill Beginning Balance 42,268 42,268 42,268
Adjustments   0 0
Purchase of Mobile Posse 26,994    
Goodwill Ending Balance $ 69,262 $ 42,268 $ 42,268