Income Taxes - Deferred (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2022
Deferred tax assets:
Share-based compensation expense	$ 1,779	$ 2,567
Reserve for returns	8,213	21,179
Inventory	6,047	6,249
Federal net operating loss	273	13,688
State net operating loss	9,415	6,682
Impairment on Cody note receivable	1,157	1,150
Accumulated amortization on intangible assets	112,548	119,764
Foreign net operating loss	1,792	1,792
Interest carryforward	21,111	34,117
Operating lease	2,890	2,563
R&D carryforward	1,334	1,690
Other	849	1,266
Total deferred tax asset	167,408	212,707
Valuation allowance	(153,383)	(193,478)
Total deferred tax asset less valuation allowance	14,025	19,229
Deferred tax liabilities:
Prepaid expenses	239	878
Property, plant and equipment	11,525	12,872
Operating lease	2,261	2,048
Other		3,431
Total deferred tax liability	14,025	$ 19,229
Valuation allowance increase (decrease)	$ 153,400