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| 0000897101-18-000301-index.html | 2018-03-26 16:20:13 | |
| 0000897101-18-000301.txt | 2018-03-26 16:20:13 | |
 0000897101-18-000301-xbrl.zip | 388684 | 2018-03-26 16:20:13 |
| ex21_1.htm | 12817 | 2018-03-26 16:20:13 |
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| ex321_5.htm | 4157 | 2018-03-26 16:20:13 |
| FilingSummary.xml | 35798 | 2018-03-26 16:20:13 |
| Financial_Report.xlsx | 83486 | 2018-03-26 16:20:13 |
| idsa-20171231.htm | 2116291 | 2018-03-26 16:20:13 |
| idsa-20171231.xsd | 101972 | 2018-03-26 16:20:13 |
| idsa-20171231_cal.xml | 120277 | 2018-03-26 16:20:13 |
| idsa-20171231_def.xml | 772348 | 2018-03-26 16:20:13 |
| idsa-20171231_htm.xml | 1491261 | 2018-03-26 16:20:13 |
| idsa-20171231_lab.xml | 1666600 | 2018-03-26 16:20:13 |
| idsa-20171231_pre.xml | 933175 | 2018-03-26 16:20:13 |
| MetaLinks.json | 910466 | 2018-03-26 16:20:13 |
| R1.htm | 28523 | 2018-03-26 16:20:13 |
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| report.css | 2767 | 2018-03-26 16:20:13 |
| Show.js | 1410 | 2018-03-26 16:20:13 |