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|---|---|---|
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| 0000950170-22-009335-index.html | 2022-05-11 16:13:05 | |
| 0000950170-22-009335.txt | 2022-05-11 16:13:05 | |
 0000950170-22-009335-xbrl.zip | 286804 | 2022-05-11 16:13:05 |
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| R1.htm | 55782 | 2022-05-11 16:13:05 |
| R10.htm | 176177 | 2022-05-11 16:13:05 |
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| R46.htm | 47236 | 2022-05-11 16:13:05 |
| R47.htm | 18705 | 2022-05-11 16:13:05 |
| R48.htm | 10033 | 2022-05-11 16:13:05 |
| R49.htm | 20494 | 2022-05-11 16:13:05 |
| R5.htm | 37622 | 2022-05-11 16:13:05 |
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| R6.htm | 72791 | 2022-05-11 16:13:05 |
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| R8.htm | 12031 | 2022-05-11 16:13:05 |
| R9.htm | 38216 | 2022-05-11 16:13:05 |
| report.css | 2767 | 2022-05-11 16:13:05 |
| Show.js | 1085 | 2022-05-11 16:13:05 |
| sprb-20220331.htm | 2507971 | 2022-05-11 16:13:05 |
| sprb-20220331.xsd | 50159 | 2022-05-11 16:13:05 |
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