CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities:
Net income (loss)	$ 11,223	$ (16,243)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Additions to capitalized content	(5,807)	(4,504)
Depreciation and amortization expense	11,440	9,999
Deferred commissions amortization	16,709	13,806
Stock compensation expense	18,268	23,151
Other, net	(727)	327
Changes in operating assets and liabilities, net of business combinations:
Accounts receivable	(10,587)	(4,943)
Deferred commissions	(25,799)	(23,112)
Prepaid and other assets	(4,728)	(7,656)
Accounts payable and other liabilities	4,901	13,675
Deferred revenue	65,228	51,299
Net cash provided by operating activities	80,121	55,799
Cash flows from investing activities:
Business combinations, net of cash acquired	40	(11,227)
Purchases of investments	(3,375)	0
Purchases of property and equipment	(4,467)	(2,214)
Capitalized internal-use software costs	(2,681)	(1,895)
Net cash used in investing activities	(10,483)	(15,336)
Cash flows from financing activities:
Proceeds from the exercise of stock options	3,235	3,435
Proceeds from issuance of common stock under the employee stock purchase plan	2,932	0
Repurchases of common stock	0	(1,171)
Proceeds from the issuance of common stock	0	155,958
Acquisition-related contingent consideration payments	0	(375)
Payments for finance lease obligations	(31)	(30)
Taxes paid for the net share settlement of equity awards	(2,682)	(11,892)
Net cash provided by financing activities	3,454	145,925
Effect of exchange rate changes on cash and cash equivalents	(2,879)	303
Net change in cash and cash equivalents	70,213	186,691
Cash and cash equivalents, beginning of period	273,723	85,582
Cash and cash equivalents, end of period	343,936	272,273
Supplemental disclosure of cash flow information:
Cash paid for taxes	2,326	1,590
Supplemental disclosure of noncash investing and financing activities:
Capital expenditures and other assets included in accounts payable and accrued expenses	$ 362	$ 508