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| 0001387131-22-003161.txt | 2022-03-04 09:01:04 | |
 0001387131-22-003161-xbrl.zip | 322506 | 2022-03-04 09:01:04 |
| bksc-10k_123121.htm | 2257881 | 2022-03-04 09:01:04 |
| bksc-10k_123121_htm.xml | 2464354 | 2022-03-04 09:01:04 |
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| FilingSummary.xml | 63730 | 2022-03-04 09:01:04 |
| Financial_Report.xlsx | 150694 | 2022-03-04 09:01:04 |
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| report.css | 2768 | 2022-03-04 09:01:04 |
 shareholderletter001.jpg | 7152 | 2022-03-04 09:01:04 |
 shareholderletter002.jpg | 7435 | 2022-03-04 09:01:04 |
| Show.js | 1086 | 2022-03-04 09:01:04 |