Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating Activities
Net loss	$ (15,676)	$ (15,000)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	21,253	21,974
Loss on disposal of assets	39	802
Share-based compensation expense	8,641	14,042
Deferred income taxes	(4,609)	(7,770)
Amortization of operating lease right-of-use assets	1,930	2,248
Impairment and abandonment of operating lease right-of-use assets related to facilities	0	7,815
Amortization of debt issuance costs	971	1,045
Changes in operating assets and liabilities:
Accounts receivable and unbilled receivables	3,393	(22,156)
Inventories	6,302	6,760
Prepaid expenses	(619)	(873)
Other current assets	928	34
Investment in sales-type leases	(1,125)	613
Prepaid commissions	2,223	2,574
Other long-term assets	836	628
Accounts payable	(1,443)	20
Accrued compensation	(10,278)	(25,171)
Accrued liabilities	5,063	(689)
Deferred revenues	34,121	29,135
Operating lease liabilities	(2,778)	(2,678)
Other long-term liabilities	781	(583)
Net cash provided by operating activities	49,953	12,770
Investing Activities
External-use software development costs	(3,383)	(3,499)
Purchases of property and equipment	(8,957)	(10,141)
Net cash used in investing activities	(12,340)	(13,640)
Financing Activities
Proceeds from issuances under stock-based compensation plans	8,042	12,114
Employees’ taxes paid related to restricted stock units	(705)	(1,369)
Change in customer funds, net	4,589	(6,883)
Net cash provided by financing activities	11,926	3,862
Effect of exchange rate changes on cash and cash equivalents	(556)	176
Net increase in cash, cash equivalents, and restricted cash	48,983	3,168
Cash, cash equivalents, and restricted cash at beginning of period	500,979	352,835
Cash, cash equivalents, and restricted cash at end of period	549,962	356,003
Reconciliation of cash, cash equivalents, and restricted cash to the Condensed Consolidated Balance Sheets:
Cash and cash equivalents	512,364	340,413
Restricted cash included in other current assets	37,598	15,590
Cash, cash equivalents, and restricted cash at end of period	549,962	356,003
Supplemental disclosure of non-cash investing activities
Unpaid purchases of property and equipment	$ 483	$ 1,321