Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000018396-17-000020-index-headers.html | 2017-03-08 16:57:25 | |
| 0000018396-17-000020-index.html | 2017-03-08 16:57:25 | |
| 0000018396-17-000020.txt | 2017-03-08 16:57:25 | |
 0000018396-17-000020-xbrl.zip | 318787 | 2017-03-08 16:57:25 |
| cdi-20161231.xml | 3393384 | 2017-03-08 16:57:25 |
| cdi-20161231.xsd | 62297 | 2017-03-08 16:57:25 |
| cdi-2016123110xk.htm | 2933247 | 2017-03-08 16:57:25 |
| cdi-20161231_cal.xml | 106952 | 2017-03-08 16:57:25 |
| cdi-20161231_def.xml | 469264 | 2017-03-08 16:57:25 |
| cdi-20161231_lab.xml | 910631 | 2017-03-08 16:57:25 |
| cdi-20161231_pre.xml | 644215 | 2017-03-08 16:57:25 |
 cdi-2016123_chartx08697.jpg | 78581 | 2017-03-08 16:57:25 |
| exhibit21-20161231.htm | 29337 | 2017-03-08 16:57:25 |
| exhibit23-20161231.htm | 3563 | 2017-03-08 16:57:25 |
| exhibit31-20161231.htm | 19333 | 2017-03-08 16:57:25 |
| exhibit32-20161231.htm | 11161 | 2017-03-08 16:57:25 |
| FilingSummary.xml | 47079 | 2017-03-08 16:57:25 |
| Financial_Report.xlsx | 114677 | 2017-03-08 16:57:25 |
| R1.htm | 32318 | 2017-03-08 16:57:25 |
| R10.htm | 25814 | 2017-03-08 16:57:25 |
| R11.htm | 89483 | 2017-03-08 16:57:25 |
| R12.htm | 13784 | 2017-03-08 16:57:25 |
| R13.htm | 226535 | 2017-03-08 16:57:25 |
| R14.htm | 65437 | 2017-03-08 16:57:25 |
| R15.htm | 15874 | 2017-03-08 16:57:25 |
| R16.htm | 225067 | 2017-03-08 16:57:25 |
| R17.htm | 35432 | 2017-03-08 16:57:25 |
| R18.htm | 161858 | 2017-03-08 16:57:25 |
| R19.htm | 21129 | 2017-03-08 16:57:25 |
| R2.htm | 86369 | 2017-03-08 16:57:25 |
| R20.htm | 7615 | 2017-03-08 16:57:25 |
| R21.htm | 7410 | 2017-03-08 16:57:25 |
| R22.htm | 236866 | 2017-03-08 16:57:25 |
| R23.htm | 134803 | 2017-03-08 16:57:25 |
| R24.htm | 4817 | 2017-03-08 16:57:25 |
| R25.htm | 80145 | 2017-03-08 16:57:25 |
| R26.htm | 23510 | 2017-03-08 16:57:25 |
| R27.htm | 22395 | 2017-03-08 16:57:25 |
| R28.htm | 87294 | 2017-03-08 16:57:25 |
| R29.htm | 220442 | 2017-03-08 16:57:25 |
| R3.htm | 22587 | 2017-03-08 16:57:25 |
| R30.htm | 59590 | 2017-03-08 16:57:25 |
| R31.htm | 220270 | 2017-03-08 16:57:25 |
| R32.htm | 33022 | 2017-03-08 16:57:25 |
| R33.htm | 160313 | 2017-03-08 16:57:25 |
| R34.htm | 14925 | 2017-03-08 16:57:25 |
| R35.htm | 254203 | 2017-03-08 16:57:25 |
| R36.htm | 133931 | 2017-03-08 16:57:25 |
| R37.htm | 13784 | 2017-03-08 16:57:25 |
| R38.htm | 11538 | 2017-03-08 16:57:25 |
| R39.htm | 11068 | 2017-03-08 16:57:25 |
| R4.htm | 23015 | 2017-03-08 16:57:25 |
| R40.htm | 16408 | 2017-03-08 16:57:25 |
| R41.htm | 19004 | 2017-03-08 16:57:25 |
| R42.htm | 75172 | 2017-03-08 16:57:25 |
| R43.htm | 45847 | 2017-03-08 16:57:25 |
| R44.htm | 36639 | 2017-03-08 16:57:25 |
| R45.htm | 30631 | 2017-03-08 16:57:25 |
| R46.htm | 50949 | 2017-03-08 16:57:25 |
| R47.htm | 23612 | 2017-03-08 16:57:25 |
| R48.htm | 71247 | 2017-03-08 16:57:25 |
| R49.htm | 41046 | 2017-03-08 16:57:25 |
| R5.htm | 41315 | 2017-03-08 16:57:25 |
| R50.htm | 69364 | 2017-03-08 16:57:25 |
| R51.htm | 78242 | 2017-03-08 16:57:25 |
| R52.htm | 18551 | 2017-03-08 16:57:25 |
| R53.htm | 42941 | 2017-03-08 16:57:25 |
| R54.htm | 19055 | 2017-03-08 16:57:25 |
| R55.htm | 82527 | 2017-03-08 16:57:25 |
| R56.htm | 30137 | 2017-03-08 16:57:25 |
| R57.htm | 36694 | 2017-03-08 16:57:25 |
| R58.htm | 26574 | 2017-03-08 16:57:25 |
| R59.htm | 39773 | 2017-03-08 16:57:25 |
| R6.htm | 95347 | 2017-03-08 16:57:25 |
| R60.htm | 10076 | 2017-03-08 16:57:25 |
| R61.htm | 27415 | 2017-03-08 16:57:25 |
| R62.htm | 53399 | 2017-03-08 16:57:25 |
| R63.htm | 35230 | 2017-03-08 16:57:25 |
| R64.htm | 25077 | 2017-03-08 16:57:25 |
| R65.htm | 19442 | 2017-03-08 16:57:25 |
| R66.htm | 6466 | 2017-03-08 16:57:25 |
| R67.htm | 6894 | 2017-03-08 16:57:25 |
| R68.htm | 6119 | 2017-03-08 16:57:25 |
| R69.htm | 72859 | 2017-03-08 16:57:25 |
| R7.htm | 62462 | 2017-03-08 16:57:25 |
| R70.htm | 48875 | 2017-03-08 16:57:25 |
| R71.htm | 15902 | 2017-03-08 16:57:25 |
| R72.htm | 14339 | 2017-03-08 16:57:25 |
| R73.htm | 18584 | 2017-03-08 16:57:25 |
| R74.htm | 18548 | 2017-03-08 16:57:25 |
| R75.htm | 11663 | 2017-03-08 16:57:25 |
| R76.htm | 75942 | 2017-03-08 16:57:25 |
| R8.htm | 4624 | 2017-03-08 16:57:25 |
| R9.htm | 67282 | 2017-03-08 16:57:25 |
| report.css | 2767 | 2017-03-08 16:57:25 |
| Show.js | 1410 | 2017-03-08 16:57:25 |