Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities
Net (loss) income	$ (4,593)	$ 8,244
Adjustments to reconcile net (loss) income to net cash used in operating activities
Depreciation and amortization of intangible assets and loan fees	11,797	6,056
Gain on disposition of property, plant, and equipment	(369)	(62)
Stock based compensation expense	4,402	3,146
Deferred tax adjustment	(1,109)	1,638
Contingent note revaluation		780
Other non-cash activity	65	56
Changes in assets and liabilities
Accounts receivable	(74,138)	(40,218)
Inventories	(31,627)	(6,294)
Other assets	(1,073)	1,250
Accounts payable	39,528	6,656
Accrued wages payable	1,847	1,407
Other accrued expenses	12,766	(717)
Net cash used in operating activities	(42,504)	(18,058)
Cash flows from investing activities
Proceeds from disposition of property, plant, and equipment	429	69
Purchase of property, plant, and equipment	(10,425)	(1,730)
Net cash used in investing activities	(9,996)	(1,661)
Cash flows from financing activities
Proceeds from issuance of convertible notes - liability	90,465
Proceeds from issuance of convertible notes - equity	53,285
Payment for Capped Call options	(14,821)
Proceeds from issuance of long-term debt	457,200	323,144
Principal payments on long-term debt	(438,874)	(331,856)
Payment of financing fees on Convertible Notes	(5,819)
Tax distributions to LLC Owners	(46)	(1,378)
Principal payments on finance lease obligations	(761)	(737)
Payment of deferred financing fees and debt discount	(275)	(50)
Tax withholding payments on Restricted Stock Units	(186)
Exercise of options to purchase class A common stock	2,171	798
Net cash provided by financing activities	142,339	(10,079)
Net change in cash and cash equivalents	89,839	(29,798)
Effect of exchange rate changes on cash and cash equivalents	(88)	2
Cash and cash equivalents, beginning of period	27,272	66,360
Cash and cash equivalents, end of period	117,023	36,564
Supplemental cash flow information
Interest paid	8,106	4,454
Net change in property, plant, and equipment acquired through accounts payable	(160)	(164)
Finance lease additions	381	315
Net change of deferred tax asset from step-up in basis	5,786	6,093
Income taxes paid	(46)	197
Accrued tax distribution	$ 310	$ 1,054