{"cik":"0001343512","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"CSFB HOME EQUITY MORTGAGE TRUST 2005-HF1","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"11 MADISON AVE","street2":"C/O CREDIT SUISSE FIRST BOSTON","city":"NEW YORK","stateOrCountry":"NY","zipCode":"10010","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"11 MADISON AVE","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10010","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":"2123252000","flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001051170-06-000156","0001051170-06-000051","0001051170-06-000039","0001051170-05-000566","0001051170-05-000542","0000882377-05-003426","0000891092-05-002167"],"filingDate":["2006-03-31","2006-01-26","2006-01-06","2005-12-30","2005-12-07","2005-12-05","2005-11-04"],"reportDate":["2005-12-31","","2005-11-25","2005-12-27","2005-11-25","2005-11-04",""],"acceptanceDateTime":["2006-03-30T23:24:53.000Z","2006-01-26T18:08:46.000Z","2006-01-06T14:43:34.000Z","2005-12-30T17:27:04.000Z","2005-12-07T19:21:28.000Z","2005-12-05T17:45:45.000Z","2005-11-04T14:41:45.000Z"],"act":["34","34","34","34","34","34","33"],"form":["10-K","15-15D","8-K/A","8-K","8-K","8-K","424B5"],"fileNumber":["333-120962-03","333-120962-03","333-120962-03","333-120962-03","333-120962-03","333-120962-03","333-120962-03"],"filmNumber":["06724692","06552804","06515156","051293543","051249274","051243400","051178727"],"items":["","","8.01,9.01","8.01,9.01","8.01,9.01","8.01,9.01",""],"core_type":["10-K","15-15D","8-K/A","8-K","8-K","8-K","424B5"],"size":[63904,4127,28687,28389,21641,2667194,1062029],"isXBRL":[0,0,0,0,0,0,0],"isInlineXBRL":[0,0,0,0,0,0,0],"isXBRLNumeric":[null,null,null,null,null,null,null],"primaryDocument":["hemt05hf1_form10k.txt","hemt05hf1_form15.txt","hf1_nov05rev.txt","hf1_dec05.txt","hf1_nov05.txt","d392787.htm","e22745_424b5.txt"],"primaryDocDescription":["","","","","","CREDIT SUISSE FIRST BOSTON MORTGAGE ACCEPTANCE","FORM 424B5"]},"files":[]}}