CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Operating activities:
Net (loss) income	$ (9,229)	$ 9,432	$ 9,328
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Amortization of acquisition-related intangible assets	20,370	21,336	22,076
Stock-based compensation plan expense	42,044	41,695	34,200
Depreciation and other amortization	27,232	22,911	19,994
Gain on sale of investments	0	(7,599)	(2,419)
Deferred income tax benefit	(829)	(5,147)	(9,465)
Provision for allowances on accounts receivable	749	220	238
Amortization of debt issuance costs	414	414	928
Amortization of debt discount	0	0	5,574
Amortization of discount on investments	(56)	(137)	(62)
Fair value adjustment on other investments	(49)	0	0
(Gain) loss on sale of property and equipment	(427)	623	65
Loss (gain) on foreign exchange	603	497	(106)
Changes in operating assets and liabilities:
Accounts receivable	5,763	(4,303)	(9,675)
Prepaid expenses and other current assets	1,548	(3,760)	(1,023)
Operating lease right-of-use asset, net	1,575
Other assets	(3,890)	(3,120)	(222)
Customer account liabilities	811	3,023	(5,278)
Accounts payable	2,007	580	157
Accrued expenses	4,025	279	4,056
Operating lease liabilities	(1,475)
Deferred revenue	4,540	1,689	2,852
Other liabilities	1,445	(356)	(468)
Net cash provided by operating activities	97,171	78,277	70,750
Investing activities:
Acquisition of businesses and assets, net of cash acquired	0	(24,036)	(5,741)
Acquisition of building	0	(20,700)	0
Purchases of investments	(238)	(230)	0
Proceeds from sale of investments	38	9,011	4,415
Issuance of note receivable	(1,000)	0	0
Purchases of available-for-sale securities	(13,485)	(8,381)	(14,188)
Proceeds from sales of available-for-sale securities	10,900	11,000	6,203
Capital expenditures, including capitalization of software costs	(46,650)	(33,083)	(21,376)
Proceeds from disposal of property and equipment	2,905	0	10
Insurance proceeds received for damage to equipment	0	201	0
Net cash used in investing activities	(47,530)	(66,218)	(30,677)
Financing activities:
Repurchase of common stock	(19,145)	0	0
Repayment of amounts borrowed under revolving credit facility	(10,000)	(40,000)	(189,750)
Amounts borrowed under revolving credit facility	80,000	0	150,000
Repayment of notes payable	(365)	(736)	(2,581)
Settlement of warrants	0	(4)	(2)
Debt issuance costs related to credit facility	0	(597)	0
Proceeds from exercise of stock options and employee stock purchase plan	4,134	3,924	3,509
Net cash provided by (used in) financing activities	54,624	(37,413)	(38,824)
Effect of exchange rate changes on cash	(930)	(1,458)	(1,205)
Increase (decrease) in cash and cash equivalents	103,335	(26,812)	44
Cash, cash equivalents and restricted cash at beginning of period	97,801	124,613	124,569
Cash, cash equivalents and restricted cash at end of period	201,136	97,801	124,613
Cash and cash equivalents at end of period	194,832	92,164	121,860
Cash held for customers at end of period	6,304	5,637	2,753
Cash, cash equivalents and restricted cash at end of period	97,801	124,613	124,613
Supplemental disclosure of cash flow information:
Interest, net of amounts capitalized	3,105	3,936	4,873
Income taxes	3,100	2,040	3,109
Non-cash financing activities:
Issuance of common stock upon settlement of the warrants	0	58,451	12,739
Issuance of note payable to seller in connection with acquisition	0	0	1,836
Issuance of common stock upon conversion of convertible senior notes	0	0	19,736
Receipt of common stock upon settlement of Note Hedges	$ 0	$ 0	$ 19,964