Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Cash flows from operating activities:
Net loss	$ (15,980)	$ (21,878)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	2,569	2,454
Stock-based compensation expense	14,508	22,413
Amortization of deferred contract acquisition costs	6,887	7,595
Provision for allowance for doubtful accounts and billing reserves	589	1,201
Non-cash lease expense	782	779
Accretion of marketable securities	(839)	(2,935)
Other	12	70
Changes in operating assets and liabilities:
Accounts receivable	9,732	12,713
Deferred contract acquisition costs	(5,001)	(4,734)
Prepaid expenses and other assets	(1,816)	(1,743)
Accounts payable	1,879	344
Accrued liabilities	(1,223)	(2,888)
Deferred revenue	(4,535)	(8,351)
Other liabilities	(1,585)	(1,514)
Net cash provided by operating activities	5,979	3,526
Cash flows from investing activities:
Purchase of property and equipment	(1,965)	(1,528)
Purchase of marketable securities	(68,222)	(126,421)
Proceeds from maturities of marketable securities	94,920	91,648
Proceeds from sale of marketable securities	0	4,360
Net cash provided by (used in) investing activities	24,733	(31,941)
Cash flows from financing activities:
Proceeds from exercise of stock options	470	994
Proceeds from issuance of common stock under ESPP	272	367
Payment for repurchase of common stock	(8,841)	(10,276)
Repayment of equipment loans	0	(72)
Repayment of finance lease obligations	0	(127)
Net cash used in financing activities	(8,099)	(9,114)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	193	(197)
Net increase (decrease) in cash, cash equivalents and restricted cash	22,806	(37,726)
Cash, cash equivalents and restricted cash, beginning of period	15,013	53,298
Cash, cash equivalents and restricted cash, end of period	37,819	15,572
Reconciliation of cash, cash equivalents and restricted cash to the condensed consolidated balance sheets:
Cash and cash equivalents	37,732	15,485
Restricted cash included in other assets, non-current	87	87
Total cash, cash equivalent and restricted cash	37,819	15,572
Supplemental disclosures of cash flow information:
Cash paid for taxes, net of refunds	322	474
Cash paid for interest	$ 0	$ 2