CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net (loss) income	$ (59,797)	$ 35,596
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	18,198	17,890
Stock-based compensation	20,061	30,576
Unrealized gain on exchange rate	0	(2,100)
Provision for inventory obsolescence and revaluation	97	1,100
Loss on hedge accounting de-designation and termination	0	721
Provision for bad debts	1,042	800
(Gain) on the disposition of businesses, property, equipment and other assets	0	(37,240)
Provision (benefit) for deferred income taxes and reserve adjustments	628	(9,014)
Asset impairment	24	0
Changes in operating accounts:
Accounts receivable	(6,173)	12,476
Inventories	(16,609)	9,132
Prepaid expenses and other current assets	(2,981)	(1,065)
Accounts payable	6,168	3,424
Deferred revenue and customer deposits	(704)	(531)
Accrued and other liabilities	1,618	(23,020)
All other operating activities	217	3,231
Net cash (used in) provided by operating activities	(38,211)	41,976
Cash flows from investing activities:
Purchases of property and equipment	(10,368)	(8,204)
Purchases of short-term investments	(384,450)	0
Sales and maturities of short-term investments	41,044	0
Proceeds from sale of assets and businesses, net of cash	0	54,747
Acquisitions and other investments, net	(83,312)	(10,912)
Other investing activities	0	(306)
Net cash (used in) provided by investing activities	(437,086)	35,325
Cash flows from financing activities:
Repayment of borrowings/long-term debt	0	(21,392)
Debt issuance cost	(16)	0
Purchase of noncontrolling interest	(2,300)	(4,000)
Payments related to net-share settlement of stock-based compensation	(10,047)	(6,629)
Other financing activities	(324)	(423)
Net cash used in financing activities	(12,687)	(32,444)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(2,047)	2,902
Net (decrease) increase in cash, cash equivalents and restricted cash	(490,031)	47,759
Cash, cash equivalents and restricted cash at the beginning of the period	789,970	84,711	[1]
Cash, cash equivalents and restricted cash at the end of the period	$ 299,939	$ 132,470	[1]

[1] The amounts for cash and cash equivalents shown above include restricted cash of $1,105 and $626 as of June 30, 2022, and 2021, respectively, and $313, $540, as of December 31, 2021 and 2020, respectively, which were included in prepaid expenses and other assets net on the condensed consolidated balance sheet.