Note 3 - Summary of Significant Accounting Policies (Details Textual) |
1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended | 18 Months Ended | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jan. 09, 2024
USD ($)
$ / shares
|
Jul. 31, 2026
shares
|
Apr. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
$ / shares
|
Jun. 30, 2025
USD ($)
|
Jun. 30, 2026
USD ($)
$ / shares
|
Jun. 30, 2026
USD ($)
$ / shares
|
Jun. 30, 2026
USD ($)
$ / shares
|
Jun. 30, 2026
USD ($)
$ / shares
shares
|
Jun. 30, 2026
USD ($)
$ / shares
|
Jun. 30, 2026
USD ($)
TradingDays
$ / shares
|
Jun. 30, 2026
USD ($)
Segment
$ / shares
|
Jun. 30, 2025
USD ($)
|
Dec. 31, 2025
USD ($)
$ / shares
shares
|
Jun. 30, 2026
USD ($)
$ / shares
|
Jul. 18, 2024
USD ($)
$ / shares
|
|
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Inventory obsolescence expense | $ 1,500,000 | $ 2,300,000 | $ 900,000 | $ 1,400,000 | ||||||||||||
| Business combination, assets acquired and liabilities assumed | 1,200,000,000 | $ 1,200,000,000 | 1,200,000,000 | $ 1,200,000,000 | $ 1,200,000,000 | $ 1,200,000,000 | $ 1,200,000,000 | $ 1,200,000,000 | $ 1,200,000,000 | $ 1,200,000,000 | ||||||
| Goodwill | 481,515,000 | 481,515,000 | 481,515,000 | 481,515,000 | 481,515,000 | 481,515,000 | 481,515,000 | 481,515,000 | 484,289,000 | 481,515,000 | ||||||
| Net intangible assets other than goodwill | 672,600,000 | 672,600,000 | 672,600,000 | 672,600,000 | 672,600,000 | $ 672,600,000 | 672,600,000 | 672,600,000 | 711,300,000 | 672,600,000 | ||||||
| Decreasein foreign currency exchange rate | 2,500,000 | 2,500,000 | ||||||||||||||
| Amortization expense | 18,969,000 | 19,444,000 | 37,935,000 | 39,304,000 | ||||||||||||
| Depreciation expense | 3,400,000 | 3,600,000 | 6,700,000 | 7,200,000 | ||||||||||||
| U.S. federal statutory rate, Percent | 21.00% | |||||||||||||||
| Uncertain tax positions | 9,900,000 | $ 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | $ 9,900,000 | 9,900,000 | 9,900,000 | 9,900,000 | |||||||
| Foreign tax years | 2014 2015 2016 2017 2018 2019 2020 | |||||||||||||||
| Allowance for credit losses | 2,384,000 | $ 2,384,000 | 2,384,000 | $ 2,384,000 | $ 2,384,000 | $ 2,384,000 | $ 2,384,000 | $ 2,384,000 | $ 2,070,000 | 2,384,000 | ||||||
| Credit loss expense | $ 219,500 | 121,600 | 383,300 | 333,600 | ||||||||||||
| Share Repurchase Program, Authorized, Amount | $ 200,000,000 | $ 100,000,000 | ||||||||||||||
| Shares repurchase (in shares) | shares | (9,835,105) | (60,383,629) | ||||||||||||||
| Treasury Stock, Value, Acquired, Cost Method | $ 13,200,000 | $ 87,200,000 | $ 105,300,000 | |||||||||||||
| Treasury Stock, Shares, Retired (in shares) | shares | 9,310,105 | |||||||||||||||
| Shares Acquired, Average Cost Per Share (in dollars per share) | $ / shares | $ 0.9067 | $ 1.39 | ||||||||||||||
| Increase in Share Repurchase Program Authorized Amount | $ 100,000,000 | |||||||||||||||
| Common Stock Par Value | $ / shares | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | $ 0.01 | |||||
| Stock Repurchased During Period, Value | $ 50,000,000 | $ 13,021,000 | 18,255,000 | $ 17,787,000 | 18,255,000 | |||||||||||
| Equity-based compensation expense | 2,200,000 | 2,200,000 | 4,973,000 | 4,828,000 | ||||||||||||
| Number of reportable segments | 2 | 2 | ||||||||||||||
| Foreign currency transaction (losses) gain | 100,000 | $ 2,600,000 | 1,400,000 | $ 2,500,000 | ||||||||||||
| Forecast [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Treasury Stock, Shares, Retired (in shares) | shares | 525,000 | |||||||||||||||
| BARDA Contract [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Accounts receivable | $ 1,900,000 | $ 1,900,000 | 1,900,000 | $ 1,900,000 | $ 1,900,000 | $ 1,900,000 | $ 1,900,000 | $ 1,900,000 | $ 2,300,000 | $ 1,900,000 | ||||||
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | Medicare and Medicaid [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Concentration risk, percentage | 7.30% | 5.20% | ||||||||||||||
| Customer Concentration Risk [Member] | Accounts Receivable [Member] | Individual Patients [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Concentration risk, percentage | 1.50% | 1.50% | ||||||||||||||
| Israel Tax Authority [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Income tax assessment | $ 246,000,000 | |||||||||||||||
| Software [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | |||||||
| Minimum [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | |||||||
| Minimum [Member] | Machinery, Medical and Other Equipment [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | |||||||
| Minimum [Member] | Furniture and Fixtures [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | |||||||
| Minimum [Member] | Buildings and Improvements [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | 10 years | |||||||
| Minimum [Member] | Vehicles [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | 3 years | |||||||
| Maximum [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 20 years | 20 years | 20 years | 20 years | 20 years | 20 years | 20 years | 20 years | 20 years | |||||||
| Maximum [Member] | Machinery, Medical and Other Equipment [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 8 years | 8 years | 8 years | 8 years | 8 years | 8 years | 8 years | 8 years | 8 years | |||||||
| Maximum [Member] | Furniture and Fixtures [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 12 years | 12 years | 12 years | 12 years | 12 years | 12 years | 12 years | 12 years | 12 years | |||||||
| Maximum [Member] | Buildings and Improvements [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 40 years | 40 years | 40 years | 40 years | 40 years | 40 years | 40 years | 40 years | 40 years | |||||||
| Maximum [Member] | Vehicles [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Estimated useful lives | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | 5 years | |||||||
| Ireland [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Goodwill | $ 87,000,000 | $ 87,000,000 | $ 87,000,000 | $ 87,000,000 | $ 87,000,000 | $ 87,000,000 | $ 87,000,000 | $ 87,000,000 | $ 89,500,000 | $ 87,000,000 | ||||||
| Diagnostics [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Goodwill | 163,400,000 | 163,400,000 | 163,400,000 | 163,400,000 | 163,400,000 | 163,400,000 | 163,400,000 | 163,400,000 | 163,400,000 | 163,400,000 | ||||||
| In Process Research and Development [Member] | ||||||||||||||||
| Significant Accounting Policy [Line Item] | ||||||||||||||||
| Net intangible assets other than goodwill | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | $ 195,000,000 | ||||||