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| 0001104659-20-039428-index.html | 2020-03-27 12:33:22 | |
| 0001104659-20-039428.txt | 2020-03-27 12:33:22 | |
 0001104659-20-039428-xbrl.zip | 27501 | 2020-03-27 12:33:22 |
| FilingSummary.xml | 10763 | 2020-03-27 12:33:22 |
| Financial_Report.xlsx | 22102 | 2020-03-27 12:33:22 |
| R1.htm | 37098 | 2020-03-27 12:33:22 |
| R10.htm | 7354 | 2020-03-27 12:33:22 |
| R11.htm | 14796 | 2020-03-27 12:33:22 |
| R12.htm | 32611 | 2020-03-27 12:33:22 |
| R13.htm | 23369 | 2020-03-27 12:33:22 |
| R14.htm | 8498 | 2020-03-27 12:33:22 |
| R15.htm | 13140 | 2020-03-27 12:33:22 |
| R16.htm | 23210 | 2020-03-27 12:33:22 |
| R17.htm | 17896 | 2020-03-27 12:33:22 |
| R2.htm | 23150 | 2020-03-27 12:33:22 |
| R3.htm | 10643 | 2020-03-27 12:33:22 |
| R4.htm | 20301 | 2020-03-27 12:33:22 |
| R5.htm | 18093 | 2020-03-27 12:33:22 |
| R6.htm | 27954 | 2020-03-27 12:33:22 |
| R7.htm | 12623 | 2020-03-27 12:33:22 |
| R8.htm | 6868 | 2020-03-27 12:33:22 |
| R9.htm | 35403 | 2020-03-27 12:33:22 |
| report.css | 2767 | 2020-03-27 12:33:22 |
| sdon-20191231.xml | 120233 | 2020-03-27 12:33:22 |
| sdon-20191231.xsd | 13512 | 2020-03-27 12:33:22 |
| sdon-20191231_cal.xml | 11559 | 2020-03-27 12:33:22 |
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| sdon-20191231_pre.xml | 72545 | 2020-03-27 12:33:22 |
| Show.js | 1085 | 2020-03-27 12:33:22 |
| tm205303-1_10k.htm | 410357 | 2020-03-27 12:33:22 |
| tm205303d1_ex23-01.htm | 2901 | 2020-03-27 12:33:22 |
| tm205303d1_ex31-01.htm | 11326 | 2020-03-27 12:33:22 |
| tm205303d1_ex31-02.htm | 11201 | 2020-03-27 12:33:22 |
| tm205303d1_ex32-01.htm | 6550 | 2020-03-27 12:33:22 |
| tm205303d1_ex32-02.htm | 7107 | 2020-03-27 12:33:22 |
| tm205303d1_ex4-03.htm | 6074 | 2020-03-27 12:33:22 |