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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 (loss) income $ (16,343) $ 19,570 $ (27,362)
Adjustments to reconcile net (loss) income to net cash provided by operating activities      
Depreciation and amortization 41,717 35,599 36,642
Non-cash reduction to the right-of-use asset 9,323 6,977 5,722
Amortization of debt discount and issuance costs 2,520 3,082 26,754
Stock-based compensation 36,992 20,655 14,537
Deferred taxes and other (5,942) (5,557) (7,486)
Net gain on extinguishment of debt (12,767) (40,205) 0
Changes in operating assets and liabilities:      
Accounts receivable, net of allowances (3,454) (13,341) (6,711)
Prepaid expenses and other assets 2,141 (5,795) (6,751)
Accounts payable 5,385 17,210 1,992
Accrued expenses and other liabilities (10,592) 4,291 9,693
Operating right-of-use liability (9,979) (7,580) (6,227)
Net cash provided by operating activities 39,001 34,906 40,803
Cash flows from investing activities      
Purchase of property, plant and equipment (9,257) (41,661) (17,686)
Deposits for construction in progress 0 (18,674) (3,000)
Capitalized software development costs (10,642) (3,755) (3,926)
Purchase of land 0 0 (30,017)
Proceeds from sale of land 0 0 17,462
Purchase of marketable securities (80,625) (179,598) 0
Proceeds from sales and maturities of marketable securities 130,120 108,681 0
Proceeds from sales and maturities of other investments 0 0 40,000
Proceeds from sale of business 1,253 1,558 0
Net cash provided by (used in) investing activities 30,849 (133,449) 2,833
Cash flows from financing activities      
Payments on finance leases (157) (190) (212)
Proceeds from issuance of convertible senior notes 0 0 250,000
Net cash paid for debt extinguishment (51,259) (117,286) 0
Purchase of Capped Call 0 0 (25,500)
Payment of Acquisition holdback 0 0 (6,689)
Payment of debt issuance costs (710) (553) (7,544)
Proceeds from exercises of stock options 413 163 926
Value of equity awards withheld for tax liabilities (1,062) (2,139) (3,954)
Net cash used in financing activities (52,775) (120,005) 207,027
Effect of exchange rate changes on cash, cash equivalents and restricted cash 610 881 189
Net increase (decrease) in cash, cash equivalents, and restricted cash 17,685 (217,667) 250,852
Cash, cash equivalents, and restricted cash, beginning of period 114,622 332,289 81,437
Cash, cash equivalents, and restricted cash, end of period 132,307 114,622 332,289
Reconciliation of cash, cash equivalents, and restricted cash, end of period      
Cash and cash equivalents 131,987 113,641 331,453
Restricted cash included in prepaid expenses and other current assets 320 981 836
Total cash, cash equivalents, and restricted cash, end of period 132,307 114,622 332,289
Supplemental disclosure of cash flow information      
Cash (received from) paid for interest (1,500) 18 1,476
Cash paid for taxes, net 7,203 3,932 1,999
Right-of-use assets obtained in exchange for new operating lease liabilities 156,025 3,421 526
Supplemental disclosure of noncash investing and financing activities      
Purchase of property, plant and equipment, accrued but not paid 6,871 1,741 3,760
Purchase of property and equipment through lease incentive 57,329 5,791 4,677
Purchase of property and equipment through use of escrow deposits $ 20,674 $ 0 $ 0