Other Accrued Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Mar. 31, 2020
Payables and Accruals [Abstract]
Accrued marketing costs	$ 34,832	$ 34,450
Accrued compensation costs	6,254	13,393
Accrued broker commissions	1,009	1,491
Income taxes payable	9,622	3,210
Accrued professional fees	3,502	4,183
Accrued production costs	3,468	5,628
Accrued sales tax	1,612	1,917
Other accrued liabilities	7,860	6,491
Other accrued liabilities	$ 68,159	$ 70,763