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Subsequent Events (Narrative) (Details) - USD ($) | Jul. 28, 2021 | Jun. 30, 2021
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PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Total assets |  | $ 5,000,000.0
Total liabilities |  | 120,000
PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] | Prepaid Royalties [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Total assets |  | 1,500,000
PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] | Intangible Assets, Net [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Total assets |  | 1,600,000
PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] | Property And Equipment, Net [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Total assets |  | 1,300,000
PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] | Other Assets [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Total assets |  | $ 600,000
Subsequent Event [Member] | PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | $ 45,000,000.0 |
Subsequent Event [Member] | PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] | PMA Approval [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 19,000,000.0 |
Subsequent Event [Member] | PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] | Baxter Achievement Of Worldwide Sales [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 7,000,000.0 |
Subsequent Event [Member] | PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] | Transfer Of PerClot Manufacturing Equipment [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 800,000 |
Baxter [Member] | Subsequent Event [Member] | PMA Approval [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 25,000,000.0 |
Baxter [Member] | Subsequent Event [Member] | Baxter Achievement Of Worldwide Sales [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 10,000,000.0 |
Baxter [Member] | Subsequent Event [Member] | PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 60,000,000.0 |
SMI [Member] | Subsequent Event [Member] | PMA Approval [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 6,000,000.0 |
SMI [Member] | Subsequent Event [Member] | Baxter Achievement Of Worldwide Sales [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 3,000,000.0 |
SMI [Member] | Subsequent Event [Member] | PerClot [Member] | Discontinued Operations, Disposed of by Sale [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 15,000,000.0 |
At Closing [Member] | Subsequent Event [Member] | PerClot [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 19,000,000.0 |
At Closing [Member] | Baxter [Member] | Subsequent Event [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | 25,000,000.0 |
At Closing [Member] | SMI [Member] | Subsequent Event [Member] |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |
Consideration for sale of assets | $ 6,000,000.0 |

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