CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Cash flows from operating activities
Net loss	$ (23,815)	$ (37,377)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	5,710	9,354
Non-cash leases expense	2,182	3,202
Stock-based compensation expense, net of amounts capitalized	20,402	26,254
Deferred income taxes	304	217
Bad debt expense	497	644
Unrealized foreign currency (gains) losses, net and other	(195)	727
Changes in assets and liabilities:
Accounts receivable	1,334	(1,047)
Prepaid expenses and other assets	(7,090)	(8,117)
Accounts payable and accrued liabilities	(5,024)	(2,341)
Accrued compensation	(8,368)	(6,898)
Deferred revenue	9,033	14,283
Operating lease liabilities	(2,897)	(3,801)
Net cash used in operating activities	(7,927)	(4,900)
Cash flows from investing activities
Purchases of property and equipment	(15)	(441)
Capitalized internal-use software	(2,079)	(2,565)
Proceeds from sale of a private company investment	6,753	0
Net cash provided by (used in) investing activities	4,659	(3,006)
Cash flows from financing activities
Proceeds from stock option exercises	0	2,273
Payments to repurchase common stock	0	(36,376)
Repayment of debt	(550)	(25,550)
Net cash used in financing activities	(550)	(59,653)
Effect of exchange rate changes on cash	213	393
Net decrease in cash, cash equivalents and restricted cash	(3,605)	(67,166)
Cash, cash equivalents and restricted cash at beginning of period	203,258	306,121
Cash, cash equivalents and restricted cash at end of period	199,653	238,955
Supplemental cash flow data:
Interest paid for term debt	3,967	2,009
Non-cash investing and financing transaction:
Stock compensation included in capitalized software costs	$ 506	$ 719