| 13-Jun-2013 | 8-K | Entry into a Material Definitive Agreement Full Filing at EDGAR Online(11kb) |
| 12-Jun-2013 | 8-K | Change in Directors or Principal Officers Full Filing at EDGAR Online(11kb) |
| 03-Jun-2013 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Full Filing at EDGAR Online(11kb) |
| 13-May-2013 | 8-K | Amendments to Articles of Inc. or Bylaws; Change in Fiscal Year, Su Full Filing at EDGAR Online(235kb) |
| 26-Apr-2013 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Full Filing at EDGAR Online(12kb) |
| 25-Apr-2013 | 8-K | Results of Operations and Financial Condition, Financial Statements Full Filing at EDGAR Online(664kb) |
| 09-Apr-2013 | 8-K/A | Change in Directors or Principal Officers Full Filing at EDGAR Online(11kb) |
| 05-Apr-2013 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Full Filing at EDGAR Online(11kb) |
| 15-Mar-2013 | 8-K | Change in Directors or Principal Officers Full Filing at EDGAR Online(12kb) |
| 21-Feb-2013 | 8-K | Material Modification to Rights of Security Holders, Amendments to Full Filing at EDGAR Online(2mb) |
| 12-Feb-2013 | 8-K | Results of Operations and Financial Condition, Financial Statements Full Filing at EDGAR Online(890kb) |
| 12-Feb-2013 | 10-K | Annual Report Full Filing at EDGAR Online(25mb) |
| 24-Jan-2013 | 8-K | Results of Operations and Financial Condition, Material Impairments Full Filing at EDGAR Online(56kb) |
| 18-Jan-2013 | 8-K/A | Change in Directors or Principal Officers Full Filing at EDGAR Online(11kb) |
| 04-Jan-2013 | 8-K | Termination of a Material Definitive Agreement Full Filing at EDGAR Online(11kb) |
| 03-Jan-2013 | 8-K | Material Impairments Full Filing at EDGAR Online(11kb) |
| 13-Dec-2012 | 8-K | Other Events, Financial Statements and Exhibits Full Filing at EDGAR Online(431kb) |
| 03-Dec-2012 | 8-K | Change in Directors or Principal Officers, Financial Statements and Full Filing at EDGAR Online(54kb) |
| 15-Nov-2012 | 8-K | Other Events Full Filing at EDGAR Online(54kb) |
| 25-Oct-2012 | 8-K | Results of Operations and Financial Condition, Financial Statements Full Filing at EDGAR Online(789kb) |
| 25-Oct-2012 | 10-Q | Quarterly Report Full Filing at EDGAR Online(11mb) |
| 19-Oct-2012 | 8-K | Entry into a Material Definitive Agreement, Creation of a Direct Fi Full Filing at EDGAR Online(62kb) |
| 14-Sep-2012 | 8-K | Change in Directors or Principal Officers Full Filing at EDGAR Online(16kb) |
| 07-Sep-2012 | 8-K | Mine Safety - Reporting of Shutdowns and Patterns of Violations Full Filing at EDGAR Online(11kb) |
| 31-Jul-2012 | 8-K | Regulation FD Disclosure, Financial Statements and Exhibits Full Filing at EDGAR Online(5mb) |
| 26-Jul-2012 | 8-K | Results of Operations and Financial Condition, Financial Statements Full Filing at EDGAR Online(423kb) |
| 26-Jul-2012 | 10-Q | Quarterly Report Full Filing at EDGAR Online(7mb) |
| 18-May-2012 | 8-K | Change in Directors or Principal Officers Full Filing at EDGAR Online(11kb) |