Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities:
Net loss	$ (46,792)	$ (1,744)	$ (36,363)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	23,471	10,618	10,802
Amortization of intangible assets	25,585	15,722	32,370
Provision for doubtful accounts	1,687	335	1,140
Stock-based compensation	27,633	12,633	14,792
Deferred income taxes	(4,677)	1,995	1,741
Non-cash restructuring and related charges		1,031	4,463
Realized gain on sale of investments	(3,967)
Realized gain on bargain purchase	(5,030)
Loss on extinguishment of debt	1,173
Other non-cash charges	5,933	1,339	(721)
Changes in operating assets and liabilities, net of acquisitions
Accounts receivable	(69,518)	(13,951)	626
Inventories	17,343	7,413	18,196
Prepaid expenses and other assets	(8,014)	7,717	(806)
Accounts payable	18,844	2,064	(9,562)
Accrued compensation and benefits	4,981	13,058	1,949
Deferred revenue	28,366	(4,677)	(4,922)
Other current and long-term liabilities	2,025	5,730	(3,339)
Net cash provided by operating activities	19,043	59,283	30,366
Cash flows from investing activities:
Capital expenditures	(40,411)	(10,425)	(5,327)
Business acquisitions	(97,581)	(51,088)
Deposits related to an acquisition		(10,239)
Proceeds from sale of investments	5,521
Net cash used in investing activities	(132,471)	(71,752)	(5,327)
Cash flows from financing activities:
Borrowings under Revolving Facility	10,000		15,000
Borrowings under Term Loan	290,000	48,250
Repayments of debt	(193,713)	(10,038)	(26,375)
Loan fees on borrowings	(3,211)	(1,326)
Proceeds from issuance of common stock, net of tax withholding	3,341	11,822	4,637
Payments of contingent consideration	(671)
Deferred payments on an acquisition	(1,000)
Net cash provided by (used in) financing activities	104,746	48,708	(6,738)
Foreign currency effect on cash	(629)	89	(404)
Net (decrease) increase in cash and cash equivalents	(9,311)	36,328	17,897
Cash and cash equivalents at beginning of period	130,450	94,122	76,225
Cash and cash equivalents at end of period	121,139	130,450	94,122
Supplemental disclosure of cash flow information:
Cash paid for interest	8,294	3,013	2,613
Cash paid for income taxes	4,131	2,514	2,355
Non-cash investing activities:
Unpaid capital expenditures	$ 5,323	$ 1,122	$ 741