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| 0001157523-12-001352-index.html | 2012-03-12 16:18:23 | |
| 0001157523-12-001352.txt | 2012-03-12 16:18:23 | |
 0001157523-12-001352-xbrl.zip | 62170 | 2012-03-12 16:18:23 |
| a5019114ex21.htm | 7602 | 2012-03-12 16:18:23 |
| a5019114ex23.htm | 3460 | 2012-03-12 16:18:23 |
| a5019114ex31_1.htm | 13724 | 2012-03-12 16:18:23 |
| a5019114ex31_2.htm | 12730 | 2012-03-12 16:18:23 |
| a5019114ex32_1.htm | 5124 | 2012-03-12 16:18:23 |
| a5019114ex32_2.htm | 4818 | 2012-03-12 16:18:23 |
| a50191194.htm | 1415046 | 2012-03-12 16:18:23 |
| a50191194ex10_v.htm | 45743 | 2012-03-12 16:18:23 |
| a50191194ex13_1.htm | 17782 | 2012-03-12 16:18:23 |
| atri-20111231.xml | 599254 | 2012-03-12 16:18:23 |
| atri-20111231.xsd | 16201 | 2012-03-12 16:18:23 |
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 ex13-1.jpg | 67127 | 2012-03-12 16:18:23 |
| FilingSummary.xml | 11497 | 2012-03-12 16:18:23 |
| Financial_Report.xls | 536531 | 2012-03-12 16:18:23 |
| R1.htm | 39427 | 2012-03-12 16:18:23 |
| R10.htm | 19656 | 2012-03-12 16:18:23 |
| R11.htm | 4724 | 2012-03-12 16:18:23 |
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| R8.htm | 65571 | 2012-03-12 16:18:23 |
| R9.htm | 42444 | 2012-03-12 16:18:23 |
| report.css | 2721 | 2012-03-12 16:18:23 |
| Show.js | 6423 | 2012-03-12 16:18:23 |