{"cik":"0002148245","entityType":"other","sic":"6770","sicDescription":"Blank Checks","ownerOrg":"04 Manufacturing","insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":1,"name":"New Iceland Arctic Acquisition Corp.","tickers":["NIAA"],"exchanges":[null],"ein":"000000000","lei":null,"description":"","website":"","investorWebsite":"","category":"Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company","fiscalYearEnd":"1231","stateOfIncorporation":"E9","stateOfIncorporationDescription":"Cayman Islands","addresses":{"mailing":{"street1":"190 ELGIN AVENUE","street2":null,"city":"GEORGE TOWN","stateOrCountry":null,"zipCode":"KY1-9001","stateOrCountryDescription":null,"isForeignLocation":1,"foreignStateTerritory":"GRAND CAYMAN","country":"Cayman Islands","countryCode":"E9"},"business":{"street1":"190 ELGIN AVENUE","street2":null,"city":"GEORGE TOWN","stateOrCountry":null,"zipCode":"KY1-9001","stateOrCountryDescription":null,"isForeignLocation":1,"foreignStateTerritory":"GRAND CAYMAN","country":"Cayman Islands","countryCode":"E9"}},"phone":"303.994.8706","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001185185-26-004587","0001185185-26-004586","0001185185-26-004569","0001185185-26-004567","9999999995-26-003053","0001185185-26-004311","0001185185-26-004310","0001185185-26-004309","0001185185-26-004308","0001185185-26-004307","0001185185-26-004306","0001185185-26-004305","0001354457-26-000915","0001185185-26-004283","0001185185-26-004057","0001185185-26-003850","0001185185-26-003336"],"filingDate":["2026-10-05","2026-10-05","2026-10-05","2026-10-05","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-16","2026-09-04","2026-08-10"],"reportDate":["","","","","","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","2026-09-24","","","","",""],"acceptanceDateTime":["2026-10-06T01:29:45.000Z","2026-10-06T01:24:03.000Z","2026-10-03T05:58:43.000Z","2026-10-03T05:52:00.000Z","2026-09-25T08:15:12.000Z","2026-09-25T05:58:40.000Z","2026-09-25T05:58:11.000Z","2026-09-25T05:57:41.000Z","2026-09-25T05:57:01.000Z","2026-09-25T05:56:28.000Z","2026-09-25T05:55:58.000Z","2026-09-25T05:54:39.000Z","2026-09-25T01:22:41.000Z","2026-09-25T00:47:42.000Z","2026-09-16T23:15:33.000Z","2026-09-05T01:31:08.000Z","2026-08-08T01:34:29.000Z"],"act":["33","34","33","NE","33","","","","","","","","34","34","33","33","33"],"form":["S-1/A","15-12G","S-1","RW","EFFECT","3","3","3","3","3","3","3","CERT","8-A12B","S-1/A","S-1","DRS"],"fileNumber":["333-299288","001-43486","333-299288","333-298784","333-298784","","","","","","","","001-43486","001-43486","333-298784","333-298784","377-09651"],"filmNumber":["261441668","261441608","261438651","261438649","261406086","","","","","","","","261405680","261405248","261383484","261362924","261255565"],"items":["","","","",",,","","","","","","","","","","","",""],"core_type":["XBRL","15-12G","XBRL","RW","EFFECT","3","3","3","3","3","3","3","CERT","8-A12B","XBRL","XBRL","DRS"],"size":[3742574,11467,6397548,8936,1905,3183,3241,4793,5172,5175,5271,3200,182140,18379,4064839,6477246,1979079],"isXBRL":[1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,1,0],"isInlineXBRL":[1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,1,0],"isXBRLNumeric":[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],"primaryDocument":["newicelands1a1100526.htm","newiceland1512g100526.htm","newicelands1093026.htm","newicelandrw100226.htm","xslEFFECTX01/primary_doc.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","xslF345X06/ownership.xml","8A_Cert_NIAA_2148245.pdf","newiceland8a12b092426.htm","newicelands1a1091526.htm","newicelands1081926.htm","filename1.htm"],"primaryDocDescription":["FORM S-1","FORM 15-12G","FORM S-1","FORM RW","","","","","","","","","","FORM 8-A12B","FORM S-1/A","FORM S-1",""]},"files":[]}}