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| 0001078782-18-000421-index.html | 2018-04-10 13:27:08 | |
| 0001078782-18-000421.txt | 2018-04-10 13:27:08 | |
 0001078782-18-000421-xbrl.zip | 62718 | 2018-04-10 13:27:08 |
| alpha-20171231.xml | 452537 | 2018-04-10 13:27:08 |
| alpha-20171231.xsd | 38693 | 2018-04-10 13:27:08 |
| alpha-20171231_cal.xml | 27721 | 2018-04-10 13:27:08 |
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| f10ka123117_ex32z1.htm | 3224 | 2018-04-10 13:27:08 |
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| Financial_Report.xlsx | 54171 | 2018-04-10 13:27:08 |
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| report.css | 2767 | 2018-04-10 13:27:08 |
| Show.js | 1410 | 2018-04-10 13:27:08 |