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| 0001437749-19-016833-index.html | 2019-08-14 16:42:39 | |
| 0001437749-19-016833.txt | 2019-08-14 16:42:39 | |
 0001437749-19-016833-xbrl.zip | 175539 | 2019-08-14 16:42:39 |
| ex_154348.htm | 9096 | 2019-08-14 16:42:39 |
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| ex_154350.htm | 4771 | 2019-08-14 16:42:39 |
| ex_154351.htm | 4749 | 2019-08-14 16:42:39 |
| FilingSummary.xml | 28252 | 2019-08-14 16:42:39 |
| Financial_Report.xlsx | 64295 | 2019-08-14 16:42:39 |
| R1.htm | 30837 | 2019-08-14 16:42:39 |
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| R8.htm | 8822 | 2019-08-14 16:42:39 |
| R9.htm | 27366 | 2019-08-14 16:42:39 |
| report.css | 2767 | 2019-08-14 16:42:39 |
| sgrp-20190630.xml | 1747354 | 2019-08-14 16:42:39 |
| sgrp-20190630.xsd | 61523 | 2019-08-14 16:42:39 |
| sgrp-20190630_cal.xml | 40067 | 2019-08-14 16:42:39 |
| sgrp-20190630_def.xml | 370416 | 2019-08-14 16:42:39 |
| sgrp-20190630_lab.xml | 346395 | 2019-08-14 16:42:39 |
| sgrp-20190630_pre.xml | 398392 | 2019-08-14 16:42:39 |
| sgrp20190630_10q.htm | 1303743 | 2019-08-14 16:42:39 |
| Show.js | 1085 | 2019-08-14 16:42:39 |