Merger - Common stock outstanding (Details) - shares |
Mar. 26, 2026 |
Jun. 30, 2026 |
Dec. 31, 2025 |
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| Merger | |||
| Total shares of Viskase Holdings, Inc. common stock | 14,331,620 | 14,331,620 | 6,612,099 |
| Viskase companies | |||
| Merger | |||
| Exchange of shares of Viskase Companies, Inc. common stock for shares of Viskase Holdings, Inc. common stock | 7,882,387 | ||
| Enzon | |||
| Merger | |||
| Shares held by legacy Enzon common stockholders following Reverse Stock Split (prior to IEH Share Exchange and Series C Exchange Offer) | 742,005 | ||
| Shares held by IEH Parties subsequent to IEH Share Exchange | 5,658,396 | ||
| Shares held by non-IEH Parties subsequent to Series C Exchange Offer | 48,832 | ||
| Subtotal - Equity consideration issued for acquisition | 6,449,233 |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Number of shares issued in a reverse recapitalization transaction. No definition available.
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- Definition Number of shares issued to the accounting acquirer for the pre-merger outstanding shares in a reverse recapitalization transaction. No definition available.
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- Definition Number of shares issued to common stockholders of acquiree in a reverse recapitalization transaction. No definition available.
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- Definition Number of shares issued to holders other than Icahn Enterprise holdings parties of acquiree upon exchange in a reverse recapitalization transaction. No definition available.
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- Definition Number of shares issued to Icahn Enterprise holdings parties of acquiree upon exchange in a reverse recapitalization transaction. No definition available.
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- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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