Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Operating Activities
Net income (loss)	$ 12,531	$ (20,371)	$ 5,648
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	82,232	87,319	86,931
Loss on disposal of property and equipment	978	2,572	678
Share-based compensation expense	39,316	55,300	68,247
Deferred income taxes	(14,855)	(11,047)	(37,316)
Amortization of operating lease right-of-use assets	7,523	8,239	12,238
Impairment and abandonment of operating lease right-of-use assets related to facilities	0	9,998	9,382
Impairment of internal-use and external-use software development costs, net	0	0	1,275
Impairment of certain long-lived assets	0	1,014	0
Inventory write-down	5,393	0	0
Amortization of debt issuance costs	3,788	4,397	4,164
Gain on extinguishment of convertible senior notes, net	(7,517)	0	0
Changes in operating assets and liabilities:
Accounts receivable and unbilled receivables	(5,002)	49,150	(60,357)
Inventories	15,633	38,016	(30,115)
Prepaid expenses	24	1,149	(4,671)
Other current assets	9,337	(6,821)	6,360
Investment in sales-type leases	(10,398)	(10,411)	(15,354)
Prepaid commissions	(2,242)	7,069	4,312
Other long-term assets	2,161	2,111	5,027
Accounts payable	7,210	(17,525)	(7,754)
Accrued compensation	8,553	(21,461)	2,446
Accrued liabilities	13,942	(10,343)	16,651
Deferred revenues	28,952	24,058	24,469
Operating lease liabilities	(10,737)	(10,918)	(13,781)
Other long-term liabilities	900	(401)	(699)
Net cash provided by operating activities	187,722	181,094	77,781
Investing Activities
External-use software development costs	(16,330)	(13,542)	(13,204)
Purchases of property and equipment	(36,463)	(41,474)	(47,536)
Business acquisitions, net of cash acquired	0	0	(3,392)
Purchase price adjustments from business acquisitions	0	0	5,463
Net cash used in investing activities	(52,793)	(55,016)	(58,669)
Financing Activities
Payments for debt issuance costs for revolving credit facility	0	(2,967)	0
Proceeds from issuance of convertible senior notes, net of issuance costs	166,272	0	0
Partial repurchase of convertible senior notes	(391,000)	0	0
Purchase of convertible note hedge	(40,279)	0	0
Proceeds from sale of warrants	25,168	0	0
Partial unwind of convertible note hedge and warrants	(727)	0	0
Proceeds from issuances under stock-based compensation plans	13,411	23,216	40,182
Employees’ taxes paid related to restricted stock units	(4,827)	(7,366)	(13,506)
Stock repurchases	0	0	(52,210)
Change in customer funds, net	(3,596)	10,537	4,581
Net cash provided by (used in) financing activities	(235,578)	23,420	(20,953)
Effect of exchange rate changes on cash and cash equivalents	(1,716)	(1,354)	(944)
Net increase (decrease) in cash, cash equivalents, and restricted cash	(102,365)	148,144	(2,785)
Cash, cash equivalents, and restricted cash at beginning of period	500,979	352,835	355,620
Cash, cash equivalents, and restricted cash at end of period	398,614	500,979	352,835
Reconciliation of cash, cash equivalents, and restricted cash to the Consolidated Balance Sheets:
Cash and cash equivalents	369,201	467,972	330,362
Restricted cash included in other current assets	29,413	33,007	22,473
Cash, cash equivalents, and restricted cash at end of period	398,614	500,979	352,835
Supplemental cash flow information
Cash paid for interest	1,624	1,438	1,438
Income taxes paid, net of refunds received	11,279	20,209	19,005
Supplemental disclosure of non-cash investing activities
Unpaid purchases of property and equipment	1,031	877	892
Transfers between inventory and property and equipment, net	$ 0	$ 0	$ 314