Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)

v3.22.0.1
Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Sep. 30, 2021
USD ($)
Dec. 31, 2021
USD ($)
Number of Operating Segments         2
Goodwill, Impairment Loss     $ 8,300    
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) [1]     8,563    
Restructuring Charges, Total     242    
Payments for Restructuring     612    
Asset Impairment [Member]          
Asset Impairment Charges, Total       $ 1,200  
Impairment of Long-Lived Assets to be Disposed of       $ 200  
Employee Severance on Relocation of US Plant [Member]          
Restructuring Charges, Total     200    
Payments for Restructuring         $ 0
Diagnostics and Genomics [Member]          
Restructuring Charges, Total   $ 1,200 500    
Wilson Wolf Corporation [Member]          
Payments to Acquire Investments, Total $ 25,000        
Wilson Wolf Corporation [Member] | First Part of Forward Contract [Member]          
Forward Contract, Milestone, Annual Revenue Required 92,000   92,000   92,000
Forward Contract, Milestone, Annual EBITDA 55,000   55,000   55,000
Forward Contract, Additional Investment $ 231,000   $ 231,000   $ 231,000
Wilson Wolf Corporation [Member] | First Part of Forward Contract Triggered [Member]          
Noncontrolling Interest, Ownership Percentage by Parent 19.90%   19.90%   19.90%
Wilson Wolf Corporation [Member] | Second Part of Forward Contract [Member]          
Forward Contract, Milestone, Annual Revenue Required $ 226,000   $ 226,000   $ 226,000
Forward Contract, Milestone, Annual EBITDA 136,000   136,000   136,000
Forward Contract, Additional Investment $ 1,000,000   $ 1,000,000   $ 1,000,000
Forward Contract, Milestone, Multiple for Total Expected Payments 4.4   4.4   4.4
Eminence Disposition [Member]          
Goodwill, Impairment Loss         $ 8,300
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)         8,600
Inventory Write-down     $ 900    
Asset Impairment Charges, Total     900    
Income (Loss) From Non-controlling Interest, Attributable to Parent     (8,000)    
Total Assets of Impaired Asset Froup $ 4,000   4,000   4,000
Inventory of Impaired Asset Group 900   900   900
Accounts Receivable of Impaired Asset Group 600   600   600
Other Current Assets of Impaired Asset Group 200   200   200
Current Liabilities of Impaired Asset Group $ 1,600   $ 1,600   $ 1,600
Percentage of Interest in Tangible Assets in Liquidation Process 57.40%   57.40%   57.40%
Eminence Disposition [Member] | Fixed Assets and Related Deposits [Member]          
Property, Plant and Equipment of Impaired Asset Group $ 3,700   $ 3,700   $ 3,700
[1] As disclosed in Note 1, the Company recorded an impairment charge of $8.6 million related to Eminence in Q2 of FY'22.