CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net loss	$ (24,427)	$ (25,963)
Adjustments to reconcile net loss to net cash flows from operating activities:
Depreciation	5,825	5,901
Amortization	27,997	18,951
Amortization of operating lease right-of-use assets	3,556	3,383
Amortization of deferred debt issuance costs	1,212	753
Deferred income taxes	(10,413)	(17,414)
Stock-based compensation expense	6,950	6,585
Other	650	574
Changes in operating assets and liabilities, net of impact of acquisitions:
Receivables	48,699	94,549
Accounts payable	(6,087)	(10,297)
Accrued employee compensation	6,985	(8,598)
Current income taxes	(5,361)	(1,041)
Deferred revenue	22,495	(4,127)
Other current and noncurrent assets and liabilities	(20,581)	(20,829)
Net cash flows from operating activities	57,500	42,427
Cash flows from investing activities:
Purchases of property and equipment	(3,597)	(5,250)
Purchases of software and distribution rights	(6,541)	(4,578)
Net cash flows from investing activities	(10,138)	(9,828)
Cash flows from financing activities:
Proceeds from issuance of common stock	947	831
Proceeds from exercises of stock options	400	4,857
Repurchase of stock-based compensation awards for tax withholdings	(10,973)	(2,624)
Repurchases of common stock	(28,881)	(631)
Proceeds from revolving credit facility	30,000	0
Repayment of revolving credit facility	(39,000)	0
Repayment of term portion of credit agreement	(9,737)	(5,937)
Payments on or proceeds from other debt, net	(3,593)	(1,857)
Net cash flows from financing activities	(60,837)	(5,361)
Effect of exchange rate fluctuations on cash	11,201	433
Net increase (decrease) in cash and cash equivalents	(2,274)	27,671
Cash and cash equivalents, beginning of period	121,398	148,502
Cash and cash equivalents, end of period	119,124	176,173
Supplemental cash flow information
Income taxes paid	6,639	5,949
Interest paid	$ 21,837	$ 14,388