Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Operating activities
Net (loss) income	$ (1,938)	$ 6,000
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	4,227	4,278
Stock-based compensation	7,123	4,901
Provision for reserves on accounts receivable	70	276
Changes in assets and liabilities:
Accounts receivable	(2,394)	(2,634)
Prepaid expenses and other current assets	(2,612)	(1,337)
Other assets	161	(1,000)
Accounts payable	(834)	105
Accrued expenses	(1,183)	(6,053)
Operating leases	4,007	(960)
Deferred revenue	2,630	3,801
Net cash provided by operating activities	9,257	7,377
Investing activities
Cash paid for acquisition, net of cash acquired	(13,215)	0
Purchases of property and equipment	(5,791)	(808)
Capitalized internal-use software costs	(6,479)	(2,977)
Net cash used in investing activities	(25,485)	(3,785)
Financing activities
Proceeds from exercise of stock options	100	1,980
Deferred acquisition payments	0	(475)
Other financing activities	(7)	(1,348)
Net cash provided by financing activities	93	157
Effect of exchange rate changes on cash and cash equivalents	(1,800)	(834)
Net (decrease) increase in cash and cash equivalents	(17,935)	2,915
Cash and cash equivalents at beginning of period	45,739	37,472
Cash and cash equivalents at end of period	27,804	40,387
Supplemental disclosure of cash flow information
Cash paid for operating lease liabilities	1,270	3,165
Cash received for lease inducement	2,772	0
Cash paid for income taxes	$ 275	$ 471