Revenue Recognition - Schedule of Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Contract Asset
Beginning Balance	$ 9,663	$ 10,441
Net additions to sales return allowance	8,553	3,776
Actual returns	(7,801)	(8,713)
Ending Balance	10,415	5,504
Contract Liability
Beginning Balance	(25,667)	(24,787)
Net additions to sales return allowance	(25,782)	(14,632)
Actual returns	23,573	24,447
Ending Balance	$ (27,876)	$ (14,972)