{"cik":"0001307408","entityType":"operating","sic":"6189","sicDescription":"Asset-Backed Securities","ownerOrg":null,"insiderTransactionForOwnerExists":0,"insiderTransactionForIssuerExists":0,"name":"GSR Mortgage Loan Trust 2004-12","tickers":[],"exchanges":[],"ein":null,"lei":null,"description":"","website":"","investorWebsite":"","category":"","fiscalYearEnd":"1231","stateOfIncorporation":"DE","stateOfIncorporationDescription":"DE","addresses":{"mailing":{"street1":"85 BROAD STREET","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10004","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null},"business":{"street1":"85 BROAD STREET","street2":null,"city":"NEW YORK","stateOrCountry":"NY","zipCode":"10004","stateOrCountryDescription":"NY","isForeignLocation":null,"foreignStateTerritory":null,"country":null,"countryCode":null}},"phone":null,"flags":"","formerNames":[],"filings":{"recent":{"accessionNumber":["0001056404-05-001618","0001056404-05-000898","0001056404-05-000187","0001056404-04-004113","0001162318-04-000778","0001162318-04-000747","0001125282-04-005382"],"filingDate":["2005-03-31","2005-01-28","2005-01-04","2004-12-02","2004-11-24","2004-11-12","2004-10-29"],"reportDate":["2004-12-31","","2004-12-27","2004-11-26","2004-11-15","2004-10-29",""],"acceptanceDateTime":["2005-03-31T13:26:27.000Z","2005-01-28T15:48:32.000Z","2005-01-04T20:30:55.000Z","2004-12-02T15:55:16.000Z","2004-11-24T19:04:49.000Z","2004-11-12T22:27:16.000Z","2004-10-29T19:05:13.000Z"],"act":["34","34","34","34","34","34","33"],"form":["10-K","15-15D","8-K","8-K","8-K/A","8-K","424B5"],"fileNumber":["333-117485-09","333-117485-09","333-117485-09","333-117485-09","333-117485-09","333-117485-09","333-117485-09"],"filmNumber":["05716381","05556310","05506924","041179251","041166539","041140757","041105981"],"items":["","","8.01,9.01","8.01,9.01","8.01","8.01",""],"core_type":["10-K","15-15D","8-K","8-K","8-K/A","8-K","424B5"],"size":[31501,4165,62791,62645,1605501,523347,1188615],"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":["gsp04012_2004.txt","gsp04012_2004.txt","gsp04012_dec.txt","gsp04012_nov.txt","form8k.htm","form8k.htm","b401801_424b5.txt"],"primaryDocDescription":["","","DECEMBER 8-K","NOVEMBER 8-K","FORM 8-K/A","FORM 8-K","FORM 424(B)(5)"]},"files":[]}}