Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities
Net income (loss)	$ 2,539	$ (48,620)	$ (16,383)
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Depreciation and amortization of intangible assets and loan fees	44,498	35,468	39,300
Loss on debt extinguishment	0	0	5,453
Loss (gain) on disposition of property, plant, and equipment	8	438	(1,183)
Stock based compensation expense	9,468	11,363	9,428
Deferred tax adjustment	(172)	599	3,487
Impairment and other asset charges	7,680	47,264	0
Other non-cash activity	(85)	(385)	233
Changes in assets and liabilities, net of business acquisition
Accounts receivable	(24,457)	(4,137)	(11,197)
Inventories	(16,041)	(46,297)	1,283
Other assets	(4)	1,093	(1,380)
Accounts payable	25,950	58,546	(12,131)
Accrued wages payable	5,342	(1,225)	2,194
Other accrued expenses	7,161	(6,083)	4,663
Net cash provided by operating activities	61,887	48,024	23,767
Cash flows from investing activities
Proceeds from disposition of property, plant, and equipment	0	0	5,132
Purchase of property, plant, and equipment	(9,145)	(11,973)	(31,270)
Business acquisitions (net of cash acquired)	(27,634)	0	0
Net cash used in investing activities	(36,779)	(11,973)	(26,138)
Cash flows from financing activities
Proceeds from issuance of long-term debt	35,000	59,000	642,568
Principal payments on long-term debt	(42,600)	(66,600)	(597,071)
Stock repurchase	0	(3,857)	0
Tax distributions to LLC Owners	(165)	0	(70)
Principal payments on finance lease obligations	(1,494)	(1,493)	(1,926)
Payment of deferred financing fees and debt discount	0	0	(7,656)
Tax withholding payments on Restricted Stock Units	(984)	(875)	(937)
Exercise of options to purchase Class A common stock	54	115	13,426
Net cash (used in) provided by financing activities	(10,189)	(13,710)	48,334
Net change in cash and cash equivalents	14,919	22,341	45,963
Effect of exchange rate changes on cash and cash equivalents	185	(482)	(13)
Cash and cash equivalents, beginning of period	101,265	79,406	33,456
Cash and cash equivalents, end of period	116,369	101,265	79,406
Supplemental cash flow information
Interest paid, net	27,194	26,404	19,189
Net change in property, plant, and equipment acquired through accounts payable	89	509	735
Finance lease additions	775	59	1,191
Net change of deferred tax asset from step-up in basis	0	0	3,348
Income taxes paid, net of refunds	558	359	418
Net change in accrued tax distribution	$ 299	$ 0	$ 7