| Filings | Format | Description | Filing Date | File/Film Number | 
|---|---|---|---|---|
| CORRESP | Documents | [Cover]Correspondence Acc-no: 0001165527-11-000898 Size: 3 KB  | 
            2011-09-26 | |
| S-1/A | Documents | [Amend] [Cover]General form for registration of securities under the Securities Act of 1933 Acc-no: 0001165527-11-000864 (33 Act) Size: 228 KB  | 
            2011-09-14 | 333-174443 111089439  | 
         
| UPLOAD | Documents | [Cover]SEC-generated letter Acc-no: 0000000000-11-050962 Size: 45 KB  | 
            2011-08-24 | |
| S-1/A | Documents | [Amend] [Cover]General form for registration of securities under the Securities Act of 1933 Acc-no: 0001165527-11-000676 (33 Act) Size: 205 KB  | 
            2011-08-04 | 333-174443 111008999  | 
         
| S-1/A | Documents | [Amend] [Cover]General form for registration of securities under the Securities Act of 1933 Acc-no: 0001165527-11-000633 (33 Act) Size: 216 KB  | 
            2011-07-12 | 333-174443 11963077  | 
         
| UPLOAD | Documents | [Cover]SEC-generated letter Acc-no: 0000000000-11-037629 Size: 62 KB  | 
            2011-06-20 | |
| S-1 | Documents | General form for registration of securities under the Securities Act of 1933 Acc-no: 0001165527-11-000500 (33 Act) Size: 242 KB  | 
            2011-05-24 | 333-174443 11867529  |