| Public_Ownership_as_of_31_March_2018 |
|
| Public_Ownership_Report_31_Dec_2012 |
|
| Public_Ownership_Report_as_of_30Sept2016 |
|
| Public_Ownership_Report_as_of_31_March_2016 |
|
| Shareholdings Directors _ Officers 033108 |
|
| Shareholdings Directors _ Officers 033108 |
|
| Top 100 Stockholders 033108 |
|