| Seq | Description | Type | Size | |
|---|---|---|---|---|
| 1 | 8-K | 8-K | 33.1 KB | Open in viewerDownload |
| 2 | EX-99.1 | EX-99.1 | 354.0 KB | Open in viewerDownload |
| 3 | EX-99.2 | EX-99.2 | 2685.9 KB | Open in viewerDownload |
| 4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | EX-101.SCH | 3.1 KB | Download |
| 5 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | EX-101.DEF | 13.7 KB | Download |
| 6 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | EX-101.LAB | 29.6 KB | Download |
| 7 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | EX-101.PRE | 25.0 KB | Download |
| 8 | arch-slantedxcontactsxblue.gif | GRAPHIC | 2.6 KB | Open in viewerDownload |
| 9 | arch-slantedxheaderxbluexg.gif | GRAPHIC | 2.9 KB | Open in viewerDownload |
| 10 | archlogorgbsolida38.jpg | GRAPHIC | 67.8 KB | Open in viewerDownload |
| 12 | IDEA: XBRL DOCUMENT | HTML | 50.7 KB | Open in viewerDownload |
| 13 | IDEA: XBRL DOCUMENT | CSS | 2.6 KB | Download |
| 14 | IDEA: XBRL DOCUMENT | JS | 0.9 KB | Download |
| 16 | IDEA: XBRL DOCUMENT | XML | 1.7 KB | Download |
| 18 | IDEA: XBRL DOCUMENT | JSON | 22.5 KB | Download |
| 19 | IDEA: XBRL DOCUMENT | ZIP | 114.0 KB | Download |
| 20 | IDEA: XBRL DOCUMENT | XML | 4.9 KB | Download |
| 999 | Full raw SEC SGML submission | Full Submission Text | 3489.0 KB | Open in viewerDownload |
