Subsequent Event	6 Months Ended
Jun. 30, 2026
Subsequent Event
Subsequent Event	Note 18 – Subsequent Event Viskase Holdings, Inc. (OTCQB: ENZN, formerly Enzon Pharmaceuticals, Inc.) changed its trading symbol from ENZN to VISK and transitioned its common stock to quotation on the OTCID marketplace. Viskase began trading on the OTCID as of opening on July 23, 2026, under its new trading symbol, “VISK.”

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-Name Accounting Standards Codification
-Publisher FASB
-URI https://asc.fasb.org/855/tableOfContent

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 855
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483399/855-10-50-2

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