{"cik":1517022,"company":{"entity_status":null,"filings":[{"accession":"0001517022-26-000071","document":"akba-20261007.htm","filed":"2026-10-14","form":"8-K","items":"5.02","report_date":"2026-10-07"},{"accession":"0001591467-26-000004","document":"xslF345X06/primarydocument.xml","filed":"2026-08-10","form":"4","items":"","report_date":"2026-08-06"},{"accession":"0001517022-26-000051","document":"akba-20260630.htm","filed":"2026-08-05","form":"10-Q","items":"","report_date":"2026-06-30"},{"accession":"0001517022-26-000050","document":"akba-20260805.htm","filed":"2026-08-05","form":"8-K","items":"2.02,9.01","report_date":"2026-08-05"},{"accession":"0001762507-26-000004","document":"xslF345X06/primarydocument.xml","filed":"2026-07-01","form":"4","items":"","report_date":"2026-06-29"},{"accession":"0001517022-26-000047","document":"akba-20260630.htm","filed":"2026-06-30","form":"8-K","items":"7.01,8.01,9.01","report_date":"2026-06-30"},{"accession":"0001890219-26-000001","document":"xslF345X06/primarydocument.xml","filed":"2026-06-22","form":"4","items":"","report_date":"2026-06-17"},{"accession":"0001808317-26-000001","document":"xslF345X06/primarydocument.xml","filed":"2026-06-22","form":"4","items":"","report_date":"2026-06-17"},{"accession":"0001609480-26-000003","document":"xslF345X06/primarydocument.xml","filed":"2026-06-22","form":"4","items":"","report_date":"2026-06-17"},{"accession":"0001517022-26-000043","document":"akba-20260617.htm","filed":"2026-06-22","form":"8-K","items":"5.07","report_date":"2026-06-17"},{"accession":"0001248144-26-000001","document":"xslF345X06/primarydocument.xml","filed":"2026-06-22","form":"4","items":"","report_date":"2026-06-17"},{"accession":"0001244159-26-000001","document":"xslF345X06/primarydocument.xml","filed":"2026-06-22","form":"4","items":"","report_date":"2026-06-17"},{"accession":"0001204946-26-000001","document":"xslF345X06/primarydocument.xml","filed":"2026-06-22","form":"4","items":"","report_date":"2026-06-17"},{"accession":"0001517022-26-000039","document":"akba-20260331.htm","filed":"2026-05-07","form":"10-Q","items":"","report_date":"2026-03-31"},{"accession":"0001517022-26-000038","document":"akba-20260507.htm","filed":"2026-05-07","form":"8-K","items":"2.02,9.01","report_date":"2026-05-07"},{"accession":"0001517022-26-000034","document":"akba-20260428.htm","filed":"2026-04-28","form":"DEF 14A","items":"","report_date":"2026-04-28"},{"accession":"0001517022-26-000024","document":"akba-20260327.htm","filed":"2026-04-01","form":"8-K","items":"5.02,9.01","report_date":"2026-03-27"},{"accession":"0001517022-26-000020","document":"akba-20251231.htm","filed":"2026-02-26","form":"10-K","items":"","report_date":"2025-12-31"},{"accession":"0001517022-26-000019","document":"akba-20260226.htm","filed":"2026-02-26","form":"8-K","items":"2.02,9.01","report_date":"2026-02-26"},{"accession":"0001517022-26-000008","document":"akba-20260127.htm","filed":"2026-01-30","form":"8-K","items":"1.01,2.03,5.02,9.01","report_date":"2026-01-27"},{"accession":"0001517022-26-000003","document":"akba-20260112.htm","filed":"2026-01-12","form":"8-K","items":"2.02,7.01,9.01","report_date":"2026-01-12"},{"accession":"0001517022-25-000051","document":"akba-20251128.htm","filed":"2025-12-01","form":"8-K","items":"1.01,7.01,8.01,9.01","report_date":"2025-11-28"},{"accession":"0001517022-25-000048","document":"akba-20251112.htm","filed":"2025-11-17","form":"8-K","items":"1.01","report_date":"2025-11-12"},{"accession":"0001517022-25-000046","document":"akba-20250930.htm","filed":"2025-11-10","form":"10-Q","items":"","report_date":"2025-09-30"},{"accession":"0001517022-25-000045","document":"akba-20251110.htm","filed":"2025-11-10","form":"8-K","items":"2.02,9.01","report_date":"2025-11-10"},{"accession":"0001517022-25-000040","document":"akba-20251028.htm","filed":"2025-10-28","form":"8-K","items":"7.01,8.01,9.01","report_date":"2025-10-28"},{"accession":"0001628280-25-038600","document":"akba-20250630.htm","filed":"2025-08-07","form":"10-Q","items":"","report_date":"2025-06-30"},{"accession":"0001517022-25-000034","document":"akba-20250807.htm","filed":"2025-08-07","form":"8-K","items":"2.02,9.01","report_date":"2025-08-07"},{"accession":"0001517022-25-000030","document":"akba-20250610.htm","filed":"2025-06-13","form":"8-K","items":"5.02,5.07","report_date":"2025-06-10"},{"accession":"0001628280-25-023460","document":"akba-20250331.htm","filed":"2025-05-08","form":"10-Q","items":"","report_date":"2025-03-31"},{"accession":"0001517022-25-000027","document":"akba-20250508.htm","filed":"2025-05-08","form":"8-K","items":"2.02,9.01","report_date":"2025-05-08"},{"accession":"0001517022-25-000023","document":"akba-20250429.htm","filed":"2025-04-29","form":"DEF 14A","items":"","report_date":"2025-04-29"},{"accession":"0001193125-25-059327","document":"d908870d8k.htm","filed":"2025-03-20","form":"8-K","items":"1.01,7.01,8.01,9.01","report_date":"2025-03-19"},{"accession":"0001628280-25-012470","document":"akba-20241231.htm","filed":"2025-03-13","form":"10-K","items":"","report_date":"2024-12-31"},{"accession":"0001517022-25-000017","document":"akba-20250313.htm","filed":"2025-03-13","form":"8-K","items":"2.02,9.01","report_date":"2025-03-13"},{"accession":"0001517022-25-000010","document":"akba-20250203.htm","filed":"2025-02-07","form":"8-K","items":"1.01,2.03,3.02","report_date":"2025-02-03"},{"accession":"0001517022-25-000004","document":"akba-20250113.htm","filed":"2025-01-13","form":"8-K","items":"7.01,8.01,9.01","report_date":"2025-01-13"},{"accession":"0002012383-24-003437","document":"us00972d1054_110824.txt","filed":"2024-11-08","form":"SC 13G","items":"","report_date":""},{"accession":"0001628280-24-045979","document":"akba-20240930.htm","filed":"2024-11-07","form":"10-Q","items":"","report_date":"2024-09-30"},{"accession":"0001517022-24-000075","document":"akba-20241107.htm","filed":"2024-11-07","form":"8-K","items":"2.02,9.01","report_date":"2024-11-07"}],"former_names":[],"gleif_parents":[],"headquarters":[],"insiders":[{"accession":"0001591467-26-000004","acquired_disposed":"A","code":"M","date":"2026-08-06","derivative":false,"filed":"2026-08-10","following_shares":"3718564.0","form":"4","owners":["Butler John P."],"plan_10b5_1":false,"price":"0.63","security":"Common Stock","shares":"350000.0"},{"accession":"0001591467-26-000004","acquired_disposed":"D","code":"M","date":"2026-08-06","derivative":true,"filed":"2026-08-10","following_shares":"525000.0","form":"4","owners":["Butler John P."],"plan_10b5_1":false,"price":"0.0","security":"Stock Option (Right to buy)","shares":"350000.0"},{"accession":"0001762507-26-000004","acquired_disposed":"D","code":"S","date":"2026-06-29","derivative":false,"filed":"2026-07-01","following_shares":"616616.0","form":"4","owners":["Ostrowski Erik"],"plan_10b5_1":false,"price":"1.11","security":"Common Stock","shares":"56019.0"}],"legal_name":null,"lei":null,"lei_status":null,"lei_updated_at":null,"names":[],"parent_exceptions":[],"parents":[],"wikidata_id":null},"research_built_at":"2026-10-21T06:11:10.683776+00:00","reviewed_events":[],"reviewed_events_coverage":"selective; not a complete event history; accounting series not reconciled","sources":[{"coverage":"8029 issuers; up to 32 recent company reports and 8 ownership-change filings per issuer","id":"sec","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC submissions","retrieved_at":"2026-10-20T06:11:47.043759+00:00","status":"ok","url":"https://www.sec.gov/search-filings/edgar-application-programming-interfaces"},{"coverage":"1663 unambiguous CIK-linked entities; coverage is incomplete","id":"wikidata","license":"CC0-1.0","license_url":"https://www.wikidata.org/wiki/Wikidata:Licensing","name":"Wikidata structured data","retrieved_at":"2026-10-15T06:12:13.268459+00:00","status":"ok","url":"https://www.wikidata.org/"},{"coverage":"1199 checked identities; 0 unavailable records","id":"gleif","license":"CC0-1.0","license_url":"https://www.gleif.org/en/meta/lei-data-terms-of-use","name":"GLEIF legal entity reference data","retrieved_at":"2026-10-15T06:13:53.192764+00:00","status":"ok","url":"https://www.gleif.org/en/lei-data/gleif-api"},{"coverage":"4 selected series; gaps remain missing","id":"fed","license":"Public domain (selected government series)","license_url":"https://www.federalreserve.gov/disclaimer.htm","name":"Federal Reserve Board H.15","retrieved_at":"2026-10-20T06:12:10.744440+00:00","status":"ok","url":"https://www.federalreserve.gov/releases/h15/"},{"coverage":"9 selected series; gaps remain missing","id":"bls","license":"Public domain","license_url":"https://www.bls.gov/opub/copyright-information.htm","name":"Bureau of Labor Statistics","retrieved_at":"2026-10-20T06:12:12.024240+00:00","status":"ok","url":"https://www.bls.gov/developers/"},{"coverage":"2026 Q3: filings in this completed quarter; not a live transaction feed","id":"insiders","license":"SEC public-information reuse","license_url":"https://www.sec.gov/about/privacy-information","name":"SEC insider transactions","retrieved_at":"2026-10-15T06:12:09.068487+00:00","status":"ok","url":"https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets"}]}