{"filing": {"accession": "0001043000-26-000032", "cik": "0001043000", "ticker": "SNDA", "company_name": "SONIDA SENIOR LIVING, INC.", "form_type": "10-Q", "filing_type": "10-Q", "filing_date": "2026-08-10", "accepted_datetime": null, "acceptance_datetime": null, "accepted_at": null, "primary_doc_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000032/0001043000-26-000032-index.htm", "filing_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000032/0001043000-26-000032-index.htm", "period_of_report": "2026-06-30"}, "html_url": "/api/filings/000104300026000032/stream", "exhibits": [{"exhibit_number": "10.5", "exhibit_type": "10", "description": "Amendment No. 5 to the Sonida Senior Living, Inc. 2019 Omnibus Stock and Incentive Plan.", "filename": "snda-20260630xexx105.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000032/snda-20260630xexx105.htm", "category": "contracts", "incorporated_by_reference": false}, {"exhibit_number": "31.1", "exhibit_type": "31", "description": "Certification of Principal Executive Officer required by Rule 13a-14(a) or Rule 15d-14(a)", "filename": "snda-20260630xexx311.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000032/snda-20260630xexx311.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "31.2", "exhibit_type": "31", "description": "Certification of Principal Financial Officer required by Rule 13a-14(a) or Rule 15d-14(a)", "filename": "snda-20260630xex312.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000032/snda-20260630xex312.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "32.1", "exhibit_type": "32", "description": "Certification of Principal Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002", "filename": "snda-20260630xexx321.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000032/snda-20260630xexx321.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "32.2", "exhibit_type": "32", "description": "Certification of Principal Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002", "filename": "snda-20260630xex322.htm", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000032/snda-20260630xex322.htm", "category": "other", "incorporated_by_reference": false}, {"exhibit_number": "2.1", "exhibit_type": "2", "description": "Agreement and Plan of Merger, dated as of November 4, 2025, by and among Sonida Senior Living, Inc., SSL Sparti LLC, Sparti Merger Sub, Inc., CNL Healthcare Properties, Inc., and CHP Merger Corp. (Incorporated by reference to Exhibit 2.1 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on November 5, 2025.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000119312525265754/d91882dex21.htm", "category": "plans", "incorporated_by_reference": true}, {"exhibit_number": "3.1", "exhibit_type": "3", "description": "Second Restated Certificate of Incorporation of the Registrant (Incorporated by reference to Exhibit 3.3 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on March 11, 2026.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000119312526102271/d47498dex33.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "3.2", "exhibit_type": "3", "description": "Second Amended and Restated Bylaws of the Registrant. (Incorporated by reference to Exhibit 3.1 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on March 8, 2013.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000119312513097623/d499182dex31.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "3.2.1", "exhibit_type": "3", "description": "Amendment to the Second Amended and Restated Bylaws of the Registrant (Incorporated by reference to Exhibit 3.2 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on November 10, 2021.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/0001043000/000119312521325138/d246019dex32.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "3.2.2", "exhibit_type": "3", "description": "Second Amendment to the Second Amended and Restated Bylaws of Registrant. (Incorporated by reference to Exhibit 3.1 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on March 27, 2024.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000162828024013167/exhibit31.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "3.2.3", "exhibit_type": "3", "description": "Third Amendment to the Second Amended and Restated Bylaws of the Registrant (Incorporated by reference to Exhibit 3.1 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on December 16, 2025.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000119312525321015/d93890dex31.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "3.3", "exhibit_type": "3", "description": "Certificate of Designation, Rights and Privileges of Series A Convertible Preferred Stock, par value $0.01, of the Company (Incorporated by reference to Exhibit 3.2 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on November 4, 2021.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/0001043000/000119312521320302/d252891dex32.htm", "category": "incorporation", "incorporated_by_reference": true}, {"exhibit_number": "10.1", "exhibit_type": "10", "description": "Increase Request and Joinder to Credit Agreement, dated as of May 7, 2026, by and between Sonida Senior Living, Inc., as borrower, and Citibank, N.A., as incremental lender, and consented to by BMO Bank N.A., as administrative agent, L/C issuer, and swingline lender, and Royal Bank of Canada, as L/C issuer (Incorporated by reference to Exhibit 10.10 to the Company\u2019s Quarterly Report on Form 10-Q filed by the Company with the Securities and Exchange Commission on May 11, 2026.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000104300026000020/snda-20260331xexx1010.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "10.2", "exhibit_type": "10", "description": "Equity Distribution Agreement, dated May 18, 2026, among the Company, RBC Capital Markets, LLC, BMO Capital Markets Corp., Citigroup Global Markets Inc., Citizens JMP Securities, LLC, Goldman Sachs & Co. LLC, J.P. Morgan Securities LLC, KeyBanc Capital Markets Inc., Morgan Stanley & Co. LLC, R. Seelaus & Co., LLC and Wells Fargo Securities, LLC, as sales agents and/or principal and/or forward seller and Royal Bank of Canada, Bank of Montreal, Citibank, N.A., Citizens JMP Securities, LLC, Goldman", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000119312526229178/d98226dex11.htm", "category": "debt", "incorporated_by_reference": true}, {"exhibit_number": "10.3", "exhibit_type": "10", "description": "Form of Master Confirmation (included in Exhibit 10.2 above.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000119312526229178/d98226dex11.htm", "category": "contracts", "incorporated_by_reference": true}, {"exhibit_number": "10.4", "exhibit_type": "10", "description": "Employment Agreement, dated June 1, 2026, by and between Sonida Senior Living, Inc. and Anton Nikodemus (Incorporated by reference to Exhibit 10.1 to the Company\u2019s Current Report on Form 8-K filed by the Company with the Securities and Exchange Commission on June 1, 2026.)", "filename": "", "edgar_url": "https://www.sec.gov/Archives/edgar/data/1043000/000119312526249799/d11551dex101.htm", "category": "contracts", "incorporated_by_reference": true}], "sections": [{"section_name": "part_1_item_1", "section_title": "Financial Statements", "start_position": 9873, "end_position": 127923}, {"section_name": "part_1_item_2", "section_title": "Management\u2019s Discussion and Analysis of Financial Condition and Results of Operations", "start_position": 127923, "end_position": 174250}, {"section_name": "part_1_item_3", "section_title": "Quantitative and Qualitative Disclosures About Market Risk", "start_position": 174250, "end_position": 174332}, {"section_name": "part_1_item_4", "section_title": "Controls and Procedures", "start_position": 174332, "end_position": 176420}, {"section_name": "part_2_item_1", "section_title": "Legal Proceedings", "start_position": 176420, "end_position": 177286}, {"section_name": "part_2_item_1a", 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