| Date | Form | Description | XBRL | Pages | |
|---|---|---|---|---|---|
| 02/17/94 | 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   
   | 
  4 | ||
| 02/14/94 | Current report filing | 
     PDF   
   | 
  1 | ||
| 11/12/93 | Quarterly report pursuant to Section 13 or 15(d) | 
     PDF   
   | 
  21 | ||
| 08/13/93 | Quarterly report pursuant to Section 13 or 15(d) | 
     PDF   
   | 
  23 |