Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000067215-15-000009-index-headers.html | 2015-02-26 20:36:11 | |
| 0000067215-15-000009-index.html | 2015-02-26 20:36:11 | |
| 0000067215-15-000009.txt | 2015-02-26 20:36:11 | |
 0000067215-15-000009-xbrl.zip | 243631 | 2015-02-26 20:36:11 |
| dy-20150124.xml | 2897672 | 2015-02-26 20:36:11 |
| dy-20150124.xsd | 51916 | 2015-02-26 20:36:11 |
| dy-20150124_cal.xml | 98166 | 2015-02-26 20:36:11 |
| dy-20150124_def.xml | 257697 | 2015-02-26 20:36:11 |
| dy-20150124_lab.xml | 639075 | 2015-02-26 20:36:11 |
| dy-20150124_pre.xml | 416333 | 2015-02-26 20:36:11 |
| dyq2fy201510q.htm | 1694379 | 2015-02-26 20:36:11 |
| dyq2fy201510qex121.htm | 61820 | 2015-02-26 20:36:11 |
| dyq2fy201510qex311.htm | 14283 | 2015-02-26 20:36:11 |
| dyq2fy201510qex312.htm | 14422 | 2015-02-26 20:36:11 |
| dyq2fy201510qex321.htm | 7714 | 2015-02-26 20:36:11 |
| dyq2fy201510qex322.htm | 7908 | 2015-02-26 20:36:11 |
| dyq2fy201510qex41.htm | 53918 | 2015-02-26 20:36:11 |
| FilingSummary.xml | 34096 | 2015-02-26 20:36:11 |
| Financial_Report.xls | 2490793 | 2015-02-26 20:36:11 |
| Financial_Report.xlsx | 270150 | 2015-02-26 20:36:11 |
| R1.htm | 34651 | 2015-02-26 20:36:11 |
| R10.htm | 14188 | 2015-02-26 20:36:11 |
| R11.htm | 23474 | 2015-02-26 20:36:11 |
| R12.htm | 25455 | 2015-02-26 20:36:11 |
| R13.htm | 33516 | 2015-02-26 20:36:11 |
| R14.htm | 67379 | 2015-02-26 20:36:11 |
| R15.htm | 9306 | 2015-02-26 20:36:11 |
| R16.htm | 19789 | 2015-02-26 20:36:11 |
| R17.htm | 33454 | 2015-02-26 20:36:11 |
| R18.htm | 12765 | 2015-02-26 20:36:11 |
| R19.htm | 22957 | 2015-02-26 20:36:11 |
| R2.htm | 128287 | 2015-02-26 20:36:11 |
| R20.htm | 9781 | 2015-02-26 20:36:11 |
| R21.htm | 67593 | 2015-02-26 20:36:11 |
| R22.htm | 21981 | 2015-02-26 20:36:11 |
| R23.htm | 37085 | 2015-02-26 20:36:11 |
| R24.htm | 19063 | 2015-02-26 20:36:11 |
| R25.htm | 768305 | 2015-02-26 20:36:11 |
| R26.htm | 6653 | 2015-02-26 20:36:11 |
| R27.htm | 44482 | 2015-02-26 20:36:11 |
| R28.htm | 50677 | 2015-02-26 20:36:11 |
| R29.htm | 17324 | 2015-02-26 20:36:11 |
| R3.htm | 33861 | 2015-02-26 20:36:11 |
| R30.htm | 24114 | 2015-02-26 20:36:11 |
| R31.htm | 31120 | 2015-02-26 20:36:11 |
| R32.htm | 57825 | 2015-02-26 20:36:11 |
| R33.htm | 19296 | 2015-02-26 20:36:11 |
| R34.htm | 19731 | 2015-02-26 20:36:11 |
| R35.htm | 21894 | 2015-02-26 20:36:11 |
| R36.htm | 64331 | 2015-02-26 20:36:11 |
| R37.htm | 18590 | 2015-02-26 20:36:11 |
| R38.htm | 38313 | 2015-02-26 20:36:11 |
| R39.htm | 691542 | 2015-02-26 20:36:11 |
| R4.htm | 79989 | 2015-02-26 20:36:11 |
| R40.htm | 28295 | 2015-02-26 20:36:11 |
| R41.htm | 40592 | 2015-02-26 20:36:11 |
| R42.htm | 34420 | 2015-02-26 20:36:11 |
| R43.htm | 25458 | 2015-02-26 20:36:11 |
| R44.htm | 27510 | 2015-02-26 20:36:11 |
| R45.htm | 73236 | 2015-02-26 20:36:11 |
| R46.htm | 72570 | 2015-02-26 20:36:11 |
| R47.htm | 16447 | 2015-02-26 20:36:11 |
| R48.htm | 39622 | 2015-02-26 20:36:11 |
| R49.htm | 27035 | 2015-02-26 20:36:11 |
| R5.htm | 7068 | 2015-02-26 20:36:11 |
| R50.htm | 29303 | 2015-02-26 20:36:11 |
| R51.htm | 28908 | 2015-02-26 20:36:11 |
| R52.htm | 33204 | 2015-02-26 20:36:11 |
| R53.htm | 63958 | 2015-02-26 20:36:11 |
| R54.htm | 20031 | 2015-02-26 20:36:11 |
| R55.htm | 14776 | 2015-02-26 20:36:11 |
| R56.htm | 30001 | 2015-02-26 20:36:11 |
| R57.htm | 50695 | 2015-02-26 20:36:11 |
| R58.htm | 11233 | 2015-02-26 20:36:11 |
| R59.htm | 39991 | 2015-02-26 20:36:11 |
| R6.htm | 18622 | 2015-02-26 20:36:11 |
| R60.htm | 48717 | 2015-02-26 20:36:11 |
| R61.htm | 15154 | 2015-02-26 20:36:11 |
| R62.htm | 48406 | 2015-02-26 20:36:11 |
| R63.htm | 25741 | 2015-02-26 20:36:11 |
| R64.htm | 10341 | 2015-02-26 20:36:11 |
| R65.htm | 297870 | 2015-02-26 20:36:11 |
| R66.htm | 201988 | 2015-02-26 20:36:11 |
| R67.htm | 192326 | 2015-02-26 20:36:11 |
| R68.htm | 9291 | 2015-02-26 20:36:11 |
| R7.htm | 137723 | 2015-02-26 20:36:11 |
| R8.htm | 25551 | 2015-02-26 20:36:11 |
| R9.htm | 52786 | 2015-02-26 20:36:11 |
| report.css | 2740 | 2015-02-26 20:36:11 |
| Show.js | 1410 | 2015-02-26 20:36:11 |