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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 |  |  |  |  |  |  |  |  |

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