| Filing date | Form | Description | Filing Group | View | 
                            
                | 2000-03-29 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 2000-03-24 | 10-K405 | Annual report. The Regulation S-K Item 405 box on the cover page is checked | Annual Filings 
 |  | 
                            
                | 2000-02-14 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 2000-02-11 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 2000-02-10 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 2000-02-07 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 2000-02-04 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 2000-02-01 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 2000-01-28 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 2000-01-21 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 2000-01-18 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 2000-01-11 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 2000-01-10 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 1999-12-15 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-11-30 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-11-19 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-11-15 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings 
 |  | 
                            
                | 1999-11-12 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 1999-11-12 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 1999-10-18 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-10-15 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-09-20 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-08-12 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings 
 |  | 
                            
                | 1999-08-09 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 1999-07-21 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-07-20 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-06-25 | 10-K/A | Amendment to a previously filed 10-K | Annual Filings 
 |  | 
                            
                | 1999-05-12 | 10-Q/A | Amendment to a previously filed 10-Q | Quarterly Filings 
 |  | 
                            
                | 1999-05-12 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings 
 |  | 
                            
                | 1999-04-20 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-04-19 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-04-09 | DEF 14A | Official notification to shareholders of matters to be brought to a vote ("Proxy") | Proxy Filings 
 |  | 
                            
                | 1999-03-22 | S-8 | Securities offered to employees pursuant to employee benefit plans | Registration Statements 
 |  | 
                            
                | 1999-03-22 | 10-K405 | Annual report. The Regulation S-K Item 405 box on the cover page is checked | Annual Filings 
 |  | 
                            
                | 1999-03-19 | 8-K/A | Amendment to a previously filed 8-K | Current Reports 
 |  | 
                            
                | 1999-03-11 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 1999-03-10 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 1999-02-12 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 1999-02-12 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 1999-02-11 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 1999-02-10 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 1999-02-09 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 1999-02-04 | SC 13G/A | An amendment to the SC 13G filing | Other 
 |  | 
                            
                | 1999-01-29 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-01-29 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 1999-01-19 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-01-11 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1999-01-06 | SC 13G | A statement of beneficial ownership of common stock by certain persons | Other 
 |  | 
                            
                | 1998-11-20 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-11-10 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings 
 |  | 
                            
                | 1998-10-16 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-10-16 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-10-05 | SC 13D | Filing by person(s) reporting owned shares of common stock in a public company >5% | Other 
 |  | 
                            
                | 1998-09-25 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-08-12 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings 
 |  | 
                            
                | 1998-07-17 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-07-16 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-07-08 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-06-05 | S-8 | Securities offered to employees pursuant to employee benefit plans | Registration Statements 
 |  | 
                            
                | 1998-05-12 | 10-Q | Quarterly report which provides a continuing view of a company's financial position | Quarterly Filings 
 |  | 
                            
                | 1998-04-21 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-03-12 | 8-K | Report of unscheduled material events or corporate event | Current Reports 
 |  | 
                            
                | 1998-03-06 | S-8 | Securities offered to employees pursuant to employee benefit plans | Registration Statements 
 |  | 
                            
                | 1998-03-06 | S-1/A | Amended Registration statement for face-amount certificate companies | Registration Statements 
 |  | 
                            
                | 1998-02-25 | 8-A12B | Registration of certain classes of securities 12(b) of the Securities Exchange Act | Registration Statements 
 |  | 
                            
                | 1998-02-18 | 424A | Substantive changes from or additions to a prospectus previously filed | Registration Statements 
 |  | 
                            
                | 1998-02-05 | S-1/A | Amended Registration statement for face-amount certificate companies | Registration Statements 
 |  | 
                            
                | 1997-12-18 | S-1 | Registration statement for face-amount certificate companies | Registration Statements 
 |  |