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| 0001437749-18-014538-index.html | 2018-08-06 11:43:26 | |
| 0001437749-18-014538.txt | 2018-08-06 11:43:26 | |
 0001437749-18-014538-xbrl.zip | 243679 | 2018-08-06 11:43:26 |
| boch-20180630.xml | 4288037 | 2018-08-06 11:43:26 |
| boch-20180630.xsd | 69799 | 2018-08-06 11:43:26 |
| boch-20180630_cal.xml | 72969 | 2018-08-06 11:43:26 |
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| boch-20180630_lab.xml | 448039 | 2018-08-06 11:43:26 |
| boch-20180630_pre.xml | 585272 | 2018-08-06 11:43:26 |
| boch20180630_10q.htm | 3310100 | 2018-08-06 11:43:26 |
| ex_118993.htm | 15513 | 2018-08-06 11:43:26 |
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| ex_118995.htm | 6720 | 2018-08-06 11:43:26 |
| FilingSummary.xml | 40413 | 2018-08-06 11:43:26 |
| Financial_Report.xlsx | 86906 | 2018-08-06 11:43:26 |
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| report.css | 2767 | 2018-08-06 11:43:26 |
| Show.js | 1410 | 2018-08-06 11:43:26 |