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| 0001437749-19-008535-index.html | 2019-05-02 13:27:42 | |
| 0001437749-19-008535.txt | 2019-05-02 13:27:42 | |
 0001437749-19-008535-xbrl.zip | 141794 | 2019-05-02 13:27:42 |
| ex_141625.htm | 15014 | 2019-05-02 13:27:42 |
| ex_141626.htm | 15606 | 2019-05-02 13:27:42 |
| ex_141627.htm | 6488 | 2019-05-02 13:27:42 |
| ex_141628.htm | 6695 | 2019-05-02 13:27:42 |
| FilingSummary.xml | 32823 | 2019-05-02 13:27:42 |
| Financial_Report.xlsx | 51010 | 2019-05-02 13:27:42 |
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| R8.htm | 18729 | 2019-05-02 13:27:42 |
| R9.htm | 132145 | 2019-05-02 13:27:42 |
| report.css | 2767 | 2019-05-02 13:27:42 |
| Show.js | 1085 | 2019-05-02 13:27:42 |
| trk-20190331.xml | 998351 | 2019-05-02 13:27:42 |
| trk-20190331.xsd | 57515 | 2019-05-02 13:27:42 |
| trk-20190331_cal.xml | 40552 | 2019-05-02 13:27:42 |
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| trk-20190331_lab.xml | 356269 | 2019-05-02 13:27:42 |
| trk-20190331_pre.xml | 421067 | 2019-05-02 13:27:42 |
| trk20190331_10q.htm | 774699 | 2019-05-02 13:27:42 |