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| 0000726514-14-000067-index.html | 2014-08-06 20:40:01 | |
| 0000726514-14-000067.txt | 2014-08-06 20:40:01 | |
 0000726514-14-000067-xbrl.zip | 129010 | 2014-08-06 20:40:01 |
| esi-20140628.xml | 901624 | 2014-08-06 20:40:01 |
| esi-20140628.xsd | 35111 | 2014-08-06 20:40:01 |
| esi-20140628_cal.xml | 71101 | 2014-08-06 20:40:01 |
| esi-20140628_def.xml | 192777 | 2014-08-06 20:40:01 |
| esi-20140628_lab.xml | 456903 | 2014-08-06 20:40:01 |
| esi-20140628_pre.xml | 268490 | 2014-08-06 20:40:01 |
| esify1510-q6282014.htm | 768682 | 2014-08-06 20:40:01 |
| ex-311certificationofthech.htm | 12457 | 2014-08-06 20:40:01 |
| ex-312certificationofthech.htm | 12602 | 2014-08-06 20:40:01 |
| ex-321certificationofchief.htm | 6081 | 2014-08-06 20:40:01 |
| ex-322certificationofchief.htm | 6514 | 2014-08-06 20:40:01 |
| FilingSummary.xml | 26331 | 2014-08-06 20:40:01 |
| Financial_Report.xls | 753827 | 2014-08-06 20:40:01 |
| Financial_Report.xlsx | 119861 | 2014-08-06 20:40:01 |
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| report.css | 2740 | 2014-08-06 20:40:01 |
| Show.js | 1410 | 2014-08-06 20:40:01 |