Annual report pursuant to Section 13 and 15(d)

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

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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