Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities
Net loss	$ (48,620)	$ (16,383)	$ (85,727)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities
Depreciation, amortization of intangible assets and loan fees	35,468	39,300	27,483
Goodwill impairment	47,264	0	0
Loss on debt extinguishment	0	5,453	0
Loss (gain) on disposition of property, plant, and equipment	438	(1,183)	(238)
Stock based compensation expense	11,363	9,428	9,170
Deferred tax adjustment	599	3,487	59,708
Termination of supply agreement	0	0	7,801
Other non-cash activity	(385)	233	164
Changes in assets and liabilities
Accounts receivable	(4,137)	(11,197)	(31,652)
Inventories	(46,297)	1,283	(17,846)
Other assets	1,093	(1,380)	556
Accounts payable	58,546	(12,131)	17,435
Accrued wages payable	(1,225)	2,194	1,424
Other accrued expenses	(6,083)	4,663	7,121
Net cash provided by (used in) operating activities	48,024	23,767	(4,601)
Cash flows from investing activities
Proceeds from disposition of property, plant, and equipment	0	5,132	442
Purchase of property, plant, and equipment	(11,973)	(31,270)	(22,392)
Purchase of Capstar and related intangibles	0	0	(96,072)
Net cash used in investing activities	(11,973)	(26,138)	(118,022)
Cash flows from financing activities
Proceeds from issuance of convertible notes	0	0	143,750
Payment for Capped Call options	0	0	(14,821)
Proceeds from issuance of long-term debt	59,000	642,568	837,675
Principal payments on long-term debt	(66,600)	(597,071)	(838,073)
Payment of financing fees on Convertible Notes	0	0	(5,884)
Tax distributions to LLC Owners	0	(70)	(47)
Principal payments on finance lease obligations	(1,493)	(1,926)	(1,965)
Payment of deferred financing fees and debt discount	0	(7,656)	(550)
Tax withholding payments on Restricted Stock Units	(875)	(937)	(595)
Stock repurchase	(3,857)	0	0
Exercise of options to purchase class A common stock	115	13,426	9,274
Net cash (used in) provided by financing activities	(13,710)	48,334	128,764
Net change in cash and cash equivalents	22,341	45,963	6,141
Effect of exchange rate changes on cash and cash equivalents	(482)	(13)	43
Cash and cash equivalents, beginning of period	79,406	33,456	27,272
Cash and cash equivalents, end of period	101,265	79,406	33,456
Supplemental cash flow information
Interest paid	26,404	19,189	19,402
Net change in property, plant, and equipment acquired through accounts payable	509	735	279
Finance lease additions	59	1,191	2,019
Net change of deferred tax asset from step-up in basis	0	3,348	0
Income taxes paid, net of refunds	359	418	130
Accrued tax distribution	0	7	(434)
Issuance of note for termination, settlement, and asset acquisition agreement	0	0	17,487
Purchase of intangible assets from note issuance	$ 0	$ 0	$ (9,686)