Annual report pursuant to Section 13 and 15(d)

Note 4 - Acquisitions - Preliminary and Final Fair Value of Assets and Liabilities Assumed (Details)

Note 4 - Acquisitions - Preliminary and Final Fair Value of Assets and Liabilities Assumed (Details) - USD ($) $ in Thousands					11 Months Ended		12 Months Ended
	Jun. 30, 2019	Jun. 04, 2019	Aug. 01, 2018	Jul. 02, 2018	Jun. 30, 2019	Jun. 30, 2019	Jun. 30, 2019	Jun. 30, 2019	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Goodwill	$ 732,667				$ 732,667	$ 732,667	$ 732,667	$ 732,667	$ 732,667	$ 597,890	$ 579,026
Payments to Acquire Businesses, Net of Cash Acquired, Total									289,492	$ 67,851	$ 253,785
QT Holdings Corporation [Member]
Current assets, net of cash	36			$ 36	36	36	36	36	36
Equipment and other long-term assets	228			284	228	228	228	228	228
Equipment and other long-term assets								(56)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	12,256			20,000	12,256	12,256	12,256	12,256	12,256
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles								(7,744)
Goodwill	14,481			9,790	14,481	14,481	14,481	14,481	14,481
Goodwill, Purchase Accounting Adjustments							4,700	4,691
Total assets acquired	27,001			30,110	27,001	27,001	27,001	27,001	27,001
Total assets acquired, adjustments								(3,109)
Liabilities	296			765	296	296	296	296	296
Liabilities, adjustments								(469)
Deferred income taxes, net	943			3,741	943	943	943	943	943
Deferred income taxes, net, adjustments								(2,798)
Net assets acquired	25,762			25,604	25,762	25,762	25,762	25,762	25,762
Net assets acquired, adjustments								158
Payments to Acquire Businesses, Net of Cash Acquired, Total				20,404				20,462
Cash paid, net of cash acquired, adjustments								58
Business Combination, Consideration Transferred, Liabilities Incurred				5,200				5,300
Fair value of contingent consideration, adjustments								100
Business Combination, Consideration Transferred, Total				$ 25,604				25,762
Exosome Diagnostics, Inc [Member]
Current assets, net of cash	2,611		$ 5,118		2,611	2,611	2,611	2,611	2,611
Equipment and other long-term assets	2,212		2,212		2,212	2,212	2,212	2,212	2,212
Goodwill	105,362		96,592		105,362	105,362	105,362	105,362	105,362
Goodwill, Purchase Accounting Adjustments					8,770
Total assets acquired	275,485		283,922		275,485	275,485	275,485	275,485	275,485
Liabilities	3,716		2,624		3,716	3,716	3,716	3,716	3,716
Liabilities, adjustments					1,092
Deferred income taxes, net	16,346		27,673		16,346	16,346	16,346	16,346	16,346
Deferred income taxes, net, adjustments					(11,327)
Net assets acquired	255,423		253,625		255,423	255,423	255,423	255,423	255,423
Net assets acquired, adjustments					1,798
Payments to Acquire Businesses, Net of Cash Acquired, Total	251,623		251,825			251,600
Cash paid, net of cash acquired, adjustments					1,798
Business Combination, Consideration Transferred, Liabilities Incurred			1,800		3,800
Fair value of contingent consideration, adjustments					2,000
Business Combination, Consideration Transferred, Total			253,625		255,423
Current assets, net of cash, adjustment					(2,507)
Total assets acquired, adjustment					(8,437)
Cash paid, net of cash acquired, adjustment					(202)
Exosome Diagnostics, Inc [Member] \| Developed Technology Rights [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles			180,000
Exosome Diagnostics, Inc [Member] \| Developed Technology [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	105,000				105,000	105,000	105,000	105,000	105,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles					(75,000)
Exosome Diagnostics, Inc [Member] \| Trade Names [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	58,000				58,000	58,000	58,000	58,000	58,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles					58,000
Exosome Diagnostics, Inc [Member] \| Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 2,300				2,300	$ 2,300	$ 2,300	$ 2,300	$ 2,300
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Intangibles					$ 2,300
B-MoGen [Member]
Current assets, net of cash		$ 504
Equipment and other long-term assets		269
Goodwill		16,457
Total assets acquired		31,630
Liabilities		211
Deferred income taxes, net		3,377
Net assets acquired		28,042
Payments to Acquire Businesses, Net of Cash Acquired, Total		17,448
Business Combination, Consideration Transferred, Liabilities Incurred		5,500
Fair value of historical investment in B-MoGen		5,094
Net assets acquired		28,042
B-MoGen [Member] \| Developed Technology Rights [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		14,000
B-MoGen [Member] \| Customer Relationships [Member]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles		$ 400