Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001174947-19-001199-index-headers.html | 2019-11-14 16:02:38 | |
| 0001174947-19-001199-index.html | 2019-11-14 16:02:38 | |
| 0001174947-19-001199.txt | 2019-11-14 16:02:38 | |
 0001174947-19-001199-xbrl.zip | 56986 | 2019-11-14 16:02:38 |
| esp-20190930.xml | 234749 | 2019-11-14 16:02:38 |
| esp-20190930.xsd | 21071 | 2019-11-14 16:02:38 |
| esp-20190930_cal.xml | 44931 | 2019-11-14 16:02:38 |
| esp-20190930_def.xml | 60051 | 2019-11-14 16:02:38 |
| esp-20190930_lab.xml | 238090 | 2019-11-14 16:02:38 |
| esp-20190930_pre.xml | 165277 | 2019-11-14 16:02:38 |
| ex31-1.htm | 8961 | 2019-11-14 16:02:38 |
| ex31-2.htm | 9178 | 2019-11-14 16:02:38 |
| ex32-1.htm | 3868 | 2019-11-14 16:02:38 |
| ex32-2.htm | 4054 | 2019-11-14 16:02:38 |
| FilingSummary.xml | 17207 | 2019-11-14 16:02:38 |
| Financial_Report.xlsx | 36984 | 2019-11-14 16:02:38 |
| form10q-23004_esp.htm | 312215 | 2019-11-14 16:02:38 |
 image_001.jpg | 5713 | 2019-11-14 16:02:38 |
| R1.htm | 32646 | 2019-11-14 16:02:38 |
| R10.htm | 5112 | 2019-11-14 16:02:38 |
| R11.htm | 27754 | 2019-11-14 16:02:38 |
| R12.htm | 6509 | 2019-11-14 16:02:38 |
| R13.htm | 9194 | 2019-11-14 16:02:38 |
| R14.htm | 7176 | 2019-11-14 16:02:38 |
| R15.htm | 12782 | 2019-11-14 16:02:38 |
| R16.htm | 23937 | 2019-11-14 16:02:38 |
| R17.htm | 26895 | 2019-11-14 16:02:38 |
| R18.htm | 10609 | 2019-11-14 16:02:38 |
| R19.htm | 16617 | 2019-11-14 16:02:38 |
| R2.htm | 88038 | 2019-11-14 16:02:38 |
| R20.htm | 10157 | 2019-11-14 16:02:38 |
| R21.htm | 4724 | 2019-11-14 16:02:38 |
| R22.htm | 45867 | 2019-11-14 16:02:38 |
| R23.htm | 14007 | 2019-11-14 16:02:38 |
| R24.htm | 49941 | 2019-11-14 16:02:38 |
| R25.htm | 19874 | 2019-11-14 16:02:38 |
| R26.htm | 4208 | 2019-11-14 16:02:38 |
| R27.htm | 19821 | 2019-11-14 16:02:38 |
| R28.htm | 13781 | 2019-11-14 16:02:38 |
| R29.htm | 13089 | 2019-11-14 16:02:38 |
| R3.htm | 17511 | 2019-11-14 16:02:38 |
| R4.htm | 55347 | 2019-11-14 16:02:38 |
| R5.htm | 39725 | 2019-11-14 16:02:38 |
| R6.htm | 6872 | 2019-11-14 16:02:38 |
| R7.htm | 78433 | 2019-11-14 16:02:38 |
| R8.htm | 6421 | 2019-11-14 16:02:38 |
| R9.htm | 25703 | 2019-11-14 16:02:38 |
| report.css | 2767 | 2019-11-14 16:02:38 |
| Show.js | 1085 | 2019-11-14 16:02:38 |