Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000023111-14-000003-index-headers.html | 2014-02-26 16:31:00 | |
| 0000023111-14-000003-index.html | 2014-02-26 16:31:00 | |
| 0000023111-14-000003.txt | 2014-02-26 16:31:00 | |
 0000023111-14-000003-xbrl.zip | 263462 | 2014-02-26 16:31:00 |
| ctg201310-k.htm | 2105619 | 2014-02-26 16:31:00 |
 ctg201310-k_chartx57917.jpg | 86797 | 2014-02-26 16:31:00 |
| ctgx-20131231.xml | 2340727 | 2014-02-26 16:31:00 |
| ctgx-20131231.xsd | 64737 | 2014-02-26 16:31:00 |
| ctgx-20131231_cal.xml | 105177 | 2014-02-26 16:31:00 |
| ctgx-20131231_def.xml | 286161 | 2014-02-26 16:31:00 |
| ctgx-20131231_lab.xml | 825837 | 2014-02-26 16:31:00 |
| ctgx-20131231_pre.xml | 498173 | 2014-02-26 16:31:00 |
| ex-10jytd13.htm | 15527 | 2014-02-26 16:31:00 |
| ex-21ytd13.htm | 12433 | 2014-02-26 16:31:00 |
| ex-23ytd13.htm | 3731 | 2014-02-26 16:31:00 |
| ex-31aytd13.htm | 12837 | 2014-02-26 16:31:00 |
| ex10tytd13.htm | 35176 | 2014-02-26 16:31:00 |
| ex31bytd13.htm | 12682 | 2014-02-26 16:31:00 |
| ex32ytd13.htm | 7662 | 2014-02-26 16:31:00 |
| FilingSummary.xml | 44184 | 2014-02-26 16:31:00 |
| Financial_Report.xls | 1986096 | 2014-02-26 16:31:00 |
| Financial_Report.xlsx | 246176 | 2014-02-26 16:31:00 |
| R1.htm | 37319 | 2014-02-26 16:31:00 |
| R10.htm | 34866 | 2014-02-26 16:31:00 |
| R11.htm | 10113 | 2014-02-26 16:31:00 |
| R12.htm | 14275 | 2014-02-26 16:31:00 |
| R13.htm | 136756 | 2014-02-26 16:31:00 |
| R14.htm | 16607 | 2014-02-26 16:31:00 |
| R15.htm | 135093 | 2014-02-26 16:31:00 |
| R16.htm | 10139 | 2014-02-26 16:31:00 |
| R17.htm | 21629 | 2014-02-26 16:31:00 |
| R18.htm | 227943 | 2014-02-26 16:31:00 |
| R19.htm | 8457 | 2014-02-26 16:31:00 |
| R2.htm | 69880 | 2014-02-26 16:31:00 |
| R20.htm | 10979 | 2014-02-26 16:31:00 |
| R21.htm | 54866 | 2014-02-26 16:31:00 |
| R22.htm | 137793 | 2014-02-26 16:31:00 |
| R23.htm | 63737 | 2014-02-26 16:31:00 |
| R24.htm | 87145 | 2014-02-26 16:31:00 |
| R25.htm | 97031 | 2014-02-26 16:31:00 |
| R26.htm | 32085 | 2014-02-26 16:31:00 |
| R27.htm | 124562 | 2014-02-26 16:31:00 |
| R28.htm | 12553 | 2014-02-26 16:31:00 |
| R29.htm | 117379 | 2014-02-26 16:31:00 |
| R3.htm | 27525 | 2014-02-26 16:31:00 |
| R30.htm | 220565 | 2014-02-26 16:31:00 |
| R31.htm | 50510 | 2014-02-26 16:31:00 |
| R32.htm | 135312 | 2014-02-26 16:31:00 |
| R33.htm | 7679 | 2014-02-26 16:31:00 |
| R34.htm | 11256 | 2014-02-26 16:31:00 |
| R35.htm | 8850 | 2014-02-26 16:31:00 |
| R36.htm | 5165 | 2014-02-26 16:31:00 |
| R37.htm | 9036 | 2014-02-26 16:31:00 |
| R38.htm | 24026 | 2014-02-26 16:31:00 |
| R39.htm | 5300 | 2014-02-26 16:31:00 |
| R4.htm | 6220 | 2014-02-26 16:31:00 |
| R40.htm | 20980 | 2014-02-26 16:31:00 |
| R41.htm | 15917 | 2014-02-26 16:31:00 |
| R42.htm | 10452 | 2014-02-26 16:31:00 |
| R43.htm | 44812 | 2014-02-26 16:31:00 |
| R44.htm | 26573 | 2014-02-26 16:31:00 |
| R45.htm | 10463 | 2014-02-26 16:31:00 |
| R46.htm | 6489 | 2014-02-26 16:31:00 |
| R47.htm | 6487 | 2014-02-26 16:31:00 |
| R48.htm | 11515 | 2014-02-26 16:31:00 |
| R49.htm | 28482 | 2014-02-26 16:31:00 |
| R5.htm | 126177 | 2014-02-26 16:31:00 |
| R50.htm | 14176 | 2014-02-26 16:31:00 |
| R51.htm | 8633 | 2014-02-26 16:31:00 |
| R52.htm | 41125 | 2014-02-26 16:31:00 |
| R53.htm | 16985 | 2014-02-26 16:31:00 |
| R54.htm | 107380 | 2014-02-26 16:31:00 |
| R55.htm | 65830 | 2014-02-26 16:31:00 |
| R56.htm | 20088 | 2014-02-26 16:31:00 |
| R57.htm | 75687 | 2014-02-26 16:31:00 |
| R58.htm | 31097 | 2014-02-26 16:31:00 |
| R59.htm | 7664 | 2014-02-26 16:31:00 |
| R6.htm | 21142 | 2014-02-26 16:31:00 |
| R60.htm | 14619 | 2014-02-26 16:31:00 |
| R61.htm | 89545 | 2014-02-26 16:31:00 |
| R62.htm | 23642 | 2014-02-26 16:31:00 |
| R63.htm | 55719 | 2014-02-26 16:31:00 |
| R64.htm | 14121 | 2014-02-26 16:31:00 |
| R65.htm | 30768 | 2014-02-26 16:31:00 |
| R66.htm | 13824 | 2014-02-26 16:31:00 |
| R67.htm | 13799 | 2014-02-26 16:31:00 |
| R68.htm | 51603 | 2014-02-26 16:31:00 |
| R69.htm | 40759 | 2014-02-26 16:31:00 |
| R7.htm | 128762 | 2014-02-26 16:31:00 |
| R70.htm | 52573 | 2014-02-26 16:31:00 |
| R71.htm | 42180 | 2014-02-26 16:31:00 |
| R72.htm | 76885 | 2014-02-26 16:31:00 |
| R73.htm | 17203 | 2014-02-26 16:31:00 |
| R74.htm | 16932 | 2014-02-26 16:31:00 |
| R75.htm | 29001 | 2014-02-26 16:31:00 |
| R76.htm | 56989 | 2014-02-26 16:31:00 |
| R77.htm | 32164 | 2014-02-26 16:31:00 |
| R8.htm | 96978 | 2014-02-26 16:31:00 |
| R9.htm | 126051 | 2014-02-26 16:31:00 |
| report.css | 2740 | 2014-02-26 16:31:00 |
| Show.js | 1410 | 2014-02-26 16:31:00 |