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|---|---|---|
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| 0000885245-22-000009-index.html | 2022-03-30 14:20:57 | |
| 0000885245-22-000009.txt | 2022-03-30 14:20:57 | |
 0000885245-22-000009-xbrl.zip | 398308 | 2022-03-30 14:20:57 |
| bke-20220129.htm | 1335652 | 2022-03-30 14:20:57 |
| bke-20220129.xsd | 43319 | 2022-03-30 14:20:57 |
| bke-20220129_cal.xml | 72041 | 2022-03-30 14:20:57 |
| bke-20220129_def.xml | 180045 | 2022-03-30 14:20:57 |
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| bke-20220129_htm.xml | 914539 | 2022-03-30 14:20:57 |
| bke-20220129_lab.xml | 577203 | 2022-03-30 14:20:57 |
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| bke20220129-10kex1012.htm | 83785 | 2022-03-30 14:20:57 |
| bke20220129-10kex21.htm | 1443 | 2022-03-30 14:20:57 |
| bke20220129-10kex23.htm | 2728 | 2022-03-30 14:20:57 |
| bke20220129-10kex31a.htm | 11006 | 2022-03-30 14:20:57 |
| bke20220129-10kex31b.htm | 10578 | 2022-03-30 14:20:57 |
| bke20220129-10kex32.htm | 9558 | 2022-03-30 14:20:57 |
| FilingSummary.xml | 31693 | 2022-03-30 14:20:57 |
| Financial_Report.xlsx | 76308 | 2022-03-30 14:20:57 |
| MetaLinks.json | 569360 | 2022-03-30 14:20:57 |
| R1.htm | 63449 | 2022-03-30 14:20:57 |
| R10.htm | 42726 | 2022-03-30 14:20:57 |
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| R9.htm | 28488 | 2022-03-30 14:20:57 |
| report.css | 2767 | 2022-03-30 14:20:57 |
| Show.js | 1085 | 2022-03-30 14:20:57 |