UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 30,275	$ (2,861)
Adjustments to reconcile net income (loss) to net cash provided by operations:
Depreciation and amortization expense	15,979	17,716
Non-cash operating lease costs	3,884	3,810
Deferred income taxes - net	12,996	634
Loss on extinguishment of debt	0	12,403
Amortization of deferred financing costs	1,049	1,253
Equity in earnings of joint ventures	(1,267)	(1,205)
Stock-based incentive compensation expense	4,178	1,205
Other adjustments	291	96
Changes in operating assets and liabilities:
Accounts receivable, net	(28,766)	4,450
Inventories	(34,089)	(15,021)
Prepaid expenses and other current assets	(6,241)	12,946
Accounts payable	76,872	8,026
Accrued compensation and employee benefits	(41,481)	(18,208)
Accrued expenses and other current liabilities	13,520	(2,357)
Operating lease liabilities	(4,246)	(5,160)
Other noncurrent assets and liabilities	(10,273)	653
Net cash provided by operating activities	32,681	18,380
CASH FLOWS FROM INVESTING ACTIVITIES:
Acquisition of property and equipment	(5,359)	(3,123)
Net cash used in investing activities	(5,359)	(3,123)
CASH FLOWS FROM FINANCING ACTIVITIES:
Exercise of stock options, vesting of restricted stock, and related tax withholdings	355	(69)
Proceeds from issuance of debt	0	355,200
Repayments of debt	(1,500)	(2,944)
Retirement of debt	0	(352,009)
Deferred financing costs	0	(2,880)
Debt prepayment fees	0	(2,458)
Net cash used in financing activities	(1,145)	(5,160)
NET INCREASE IN CASH AND CASH EQUIVALENTS	26,177	10,097
Cash and cash equivalents - beginning of the period	119,423	99,265
CASH AND CASH EQUIVALENTS - END OF PERIOD	145,600	109,362
Supplemental disclosure of cash flow information:
Cash paid for interest	5,104	21,502
Cash paid for income taxes	61	111
Cash paid for operating leases	$ 6,242	$ 6,768