| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 08/05/99 | Quarterly report pursuant to Section 13 or 15(d) | 
     PDF   
   | 
  22 | ||
| 05/10/99 | Quarterly report pursuant to Section 13 or 15(d) | 
     PDF   
   | 
  20 | ||
| 03/31/99 | Quarterly report pursuant to Section 13 or 15(d) | 
     PDF   
   | 
  22 | ||
| 03/26/99 | Definitive proxy statements | 
     PDF   
   | 
  30 | ||
| 02/12/99 | Annual report pursuant to Section 13 and 15(d) | 
     PDF   
   | 
  43 | ||
| 02/09/99 | Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | 
     PDF   
   | 
  3 | ||
| 12/16/98 | Current report filing | 
     PDF   
   | 
  3 | ||
| 11/06/98 | Quarterly report pursuant to Section 13 or 15(d) | 
     PDF   
   | 
  21 | ||
| 08/27/98 | Current report filing | 
     PDF   
   | 
  4 | ||
| 08/04/98 | Quarterly report pursuant to Section 13 or 15(d) | 
     PDF   
   | 
  18 |