Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities:
Net income (loss)	$ 3,956	$ (513)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation	2,290	2,406
Impairment of property and equipment		626
Amortization of intangible assets	3,903	4,712
Net gains from investments		(13)
Deferred income taxes	(2,395)	(251)
Stock-based compensation	2,492	2,802
Operating lease right-of-use assets, amortization, and impairments	2,666	4,535
Amortization of deferred financing fees	232	244
Foreign currency (gains) losses	521	(229)
Changes in assets and liabilities:
Accounts receivable	15,181	24,556
Deferred commissions	1,683	1,723
Prepaid expenses and other current assets	(1,255)	(6,943)
Accounts payable	(275)	(143)
Accrued expenses and other liabilities	(22,235)	(27,264)
Deferred revenue	36,505	18,574
Operating lease liabilities	(2,718)	(2,999)
Net cash provided by operating activities	40,551	21,823
Cash flows from investing activities:
Purchases of property and equipment	(1,468)	(2,401)
Net cash used in investing activities	(1,468)	(2,401)
Cash flows from financing activities:
Payments on borrowings	(3,125)	(16,344)
Proceeds from issuance of common stock under employee equity incentive plans	2,614	1,955
Taxes paid related to net share settlements of stock-based compensation awards	(480)	(902)
Net cash used in financing activities	(991)	(15,291)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(478)	(2,683)
Net change in cash, cash equivalents and restricted cash	37,614	1,448
Cash, cash equivalents and restricted cash, beginning of period	90,652	69,192
Cash, cash equivalents and restricted cash, end of period	128,266	70,640
Supplemental disclosure of cash flow information:
Cash paid for interest	902	1,286
Cash paid for income taxes	$ 1,719	$ 1,356