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| 0001140361-22-012274-index.html | 2022-03-31 16:27:43 | |
| 0001140361-22-012274.txt | 2022-03-31 16:27:43 | |
 0001140361-22-012274-xbrl.zip | 289084 | 2022-03-31 16:27:43 |
| brhc10035384_10k.htm | 1328179 | 2022-03-31 16:27:43 |
| brhc10035384_10k_htm.xml | 496628 | 2022-03-31 16:27:43 |
| brhc10035384_ex31-1.htm | 12013 | 2022-03-31 16:27:43 |
| brhc10035384_ex31-2.htm | 11975 | 2022-03-31 16:27:43 |
| brhc10035384_ex32-1.htm | 5976 | 2022-03-31 16:27:43 |
| brhc10035384_ex32-2.htm | 6041 | 2022-03-31 16:27:43 |
| brhc10035384_ex4-1.htm | 248202 | 2022-03-31 16:27:43 |
| FilingSummary.xml | 24757 | 2022-03-31 16:27:43 |
| Financial_Report.xlsx | 68385 | 2022-03-31 16:27:43 |
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| R1.htm | 78801 | 2022-03-31 16:27:43 |
| R10.htm | 5125 | 2022-03-31 16:27:43 |
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| R29.htm | 16932 | 2022-03-31 16:27:43 |
| R3.htm | 29116 | 2022-03-31 16:27:43 |
| R30.htm | 27930 | 2022-03-31 16:27:43 |
| R31.htm | 13474 | 2022-03-31 16:27:43 |
| R32.htm | 12181 | 2022-03-31 16:27:43 |
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| R4.htm | 54662 | 2022-03-31 16:27:43 |
| R40.htm | 21341 | 2022-03-31 16:27:43 |
| R5.htm | 32250 | 2022-03-31 16:27:43 |
| R6.htm | 71398 | 2022-03-31 16:27:43 |
| R7.htm | 25771 | 2022-03-31 16:27:43 |
| R8.htm | 68321 | 2022-03-31 16:27:43 |
| R9.htm | 4787 | 2022-03-31 16:27:43 |
| report.css | 2767 | 2022-03-31 16:27:43 |
| Show.js | 1085 | 2022-03-31 16:27:43 |
| spkb-20211231.xsd | 41687 | 2022-03-31 16:27:43 |
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