Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001078782-17-000469-index-headers.html | 2017-04-13 15:58:34 | |
| 0001078782-17-000469-index.html | 2017-04-13 15:58:34 | |
| 0001078782-17-000469.txt | 2017-04-13 15:58:34 | |
 0001078782-17-000469-xbrl.zip | 38609 | 2017-04-13 15:58:34 |
| alpha-20161231.xml | 193355 | 2017-04-13 15:58:34 |
| alpha-20161231.xsd | 29830 | 2017-04-13 15:58:34 |
| alpha-20161231_cal.xml | 4561 | 2017-04-13 15:58:34 |
| alpha-20161231_def.xml | 17233 | 2017-04-13 15:58:34 |
| alpha-20161231_lab.xml | 132279 | 2017-04-13 15:58:34 |
| alpha-20161231_pre.xml | 85856 | 2017-04-13 15:58:34 |
| f10k123116_10k.htm | 308527 | 2017-04-13 15:58:34 |
| f10k123116_ex31z1.htm | 6661 | 2017-04-13 15:58:34 |
| f10k123116_ex31z2.htm | 6661 | 2017-04-13 15:58:34 |
| f10k123116_ex32z1.htm | 2953 | 2017-04-13 15:58:34 |
| FilingSummary.xml | 15865 | 2017-04-13 15:58:34 |
| Financial_Report.xlsx | 31683 | 2017-04-13 15:58:34 |
| R1.htm | 29791 | 2017-04-13 15:58:34 |
| R10.htm | 9778 | 2017-04-13 15:58:34 |
| R11.htm | 24821 | 2017-04-13 15:58:34 |
| R12.htm | 8124 | 2017-04-13 15:58:34 |
| R13.htm | 5188 | 2017-04-13 15:58:34 |
| R14.htm | 53431 | 2017-04-13 15:58:34 |
| R15.htm | 24781 | 2017-04-13 15:58:34 |
| R16.htm | 24041 | 2017-04-13 15:58:34 |
| R17.htm | 10342 | 2017-04-13 15:58:34 |
| R18.htm | 10459 | 2017-04-13 15:58:34 |
| R19.htm | 9656 | 2017-04-13 15:58:34 |
| R2.htm | 45805 | 2017-04-13 15:58:34 |
| R20.htm | 8607 | 2017-04-13 15:58:34 |
| R21.htm | 7495 | 2017-04-13 15:58:34 |
| R22.htm | 19633 | 2017-04-13 15:58:34 |
| R23.htm | 4174 | 2017-04-13 15:58:34 |
| R24.htm | 4103 | 2017-04-13 15:58:34 |
| R25.htm | 18886 | 2017-04-13 15:58:34 |
| R26.htm | 7526 | 2017-04-13 15:58:34 |
| R27.htm | 7437 | 2017-04-13 15:58:34 |
| R3.htm | 18952 | 2017-04-13 15:58:34 |
| R4.htm | 31742 | 2017-04-13 15:58:34 |
| R5.htm | 19407 | 2017-04-13 15:58:34 |
| R6.htm | 42611 | 2017-04-13 15:58:34 |
| R7.htm | 25349 | 2017-04-13 15:58:34 |
| R8.htm | 8336 | 2017-04-13 15:58:34 |
| R9.htm | 27188 | 2017-04-13 15:58:34 |
| report.css | 2767 | 2017-04-13 15:58:34 |
| Show.js | 1410 | 2017-04-13 15:58:34 |