Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001174947-18-001367-index-headers.html | 2018-11-13 16:16:26 | |
| 0001174947-18-001367-index.html | 2018-11-13 16:16:26 | |
| 0001174947-18-001367.txt | 2018-11-13 16:16:26 | |
 0001174947-18-001367-xbrl.zip | 54745 | 2018-11-13 16:16:26 |
| esp-20180930.xml | 209285 | 2018-11-13 16:16:26 |
| esp-20180930.xsd | 19403 | 2018-11-13 16:16:26 |
| esp-20180930_cal.xml | 46360 | 2018-11-13 16:16:26 |
| esp-20180930_def.xml | 49888 | 2018-11-13 16:16:26 |
| esp-20180930_lab.xml | 224762 | 2018-11-13 16:16:26 |
| esp-20180930_pre.xml | 152222 | 2018-11-13 16:16:26 |
| ex31-1.htm | 9064 | 2018-11-13 16:16:26 |
| ex31-2.htm | 9026 | 2018-11-13 16:16:26 |
| ex32-1.htm | 3701 | 2018-11-13 16:16:26 |
| ex32-2.htm | 4044 | 2018-11-13 16:16:26 |
| FilingSummary.xml | 15637 | 2018-11-13 16:16:26 |
| Financial_Report.xlsx | 33969 | 2018-11-13 16:16:26 |
| form10q-21047_esp.htm | 218144 | 2018-11-13 16:16:26 |
 image_001.jpg | 34027 | 2018-11-13 16:16:26 |
| R1.htm | 23926 | 2018-11-13 16:16:26 |
| R10.htm | 6511 | 2018-11-13 16:16:26 |
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| R20.htm | 14001 | 2018-11-13 16:16:26 |
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| R22.htm | 19879 | 2018-11-13 16:16:26 |
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| R24.htm | 19805 | 2018-11-13 16:16:26 |
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| R3.htm | 17332 | 2018-11-13 16:16:26 |
| R4.htm | 55346 | 2018-11-13 16:16:26 |
| R5.htm | 72678 | 2018-11-13 16:16:26 |
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| R7.htm | 25431 | 2018-11-13 16:16:26 |
| R8.htm | 5113 | 2018-11-13 16:16:26 |
| R9.htm | 32046 | 2018-11-13 16:16:26 |
| report.css | 2767 | 2018-11-13 16:16:26 |
| Show.js | 1085 | 2018-11-13 16:16:26 |