Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000717588-20-000022-index-headers.html | 2020-02-25 15:48:22 | |
| 0000717588-20-000022-index.html | 2020-02-25 15:48:22 | |
| 0000717588-20-000022.txt | 2020-02-25 15:48:22 | |
 0000717588-20-000022-xbrl.zip | 30776 | 2020-02-25 15:48:22 |
| cncn-20180331.xml | 81052 | 2020-02-25 15:48:22 |
| cncn-20180331.xsd | 10136 | 2020-02-25 15:48:22 |
| cncn-20180331_cal.xml | 35672 | 2020-02-25 15:48:22 |
| cncn-20180331_def.xml | 16521 | 2020-02-25 15:48:22 |
| cncn-20180331_lab.xml | 139502 | 2020-02-25 15:48:22 |
| cncn-20180331_pre.xml | 99985 | 2020-02-25 15:48:22 |
| cncn10k-20181231.htm | 463707 | 2020-02-25 15:48:22 |
| cncn10q-20180331_311.htm | 19250 | 2020-02-25 15:48:22 |
| cncn10q-20180331_312.htm | 14851 | 2020-02-25 15:48:22 |
| cncn10q-20180331_321.htm | 6669 | 2020-02-25 15:48:22 |
| cncn10q-20180331_322.htm | 6048 | 2020-02-25 15:48:22 |
| FilingSummary.xml | 8600 | 2020-02-25 15:48:22 |
| Financial_Report.xlsx | 18373 | 2020-02-25 15:48:22 |
 image0.jpg | 42621 | 2020-02-25 15:48:22 |
| R1.htm | 29283 | 2020-02-25 15:48:22 |
| R10.htm | 21118 | 2020-02-25 15:48:22 |
| R11.htm | 10355 | 2020-02-25 15:48:22 |
| R12.htm | 9555 | 2020-02-25 15:48:22 |
| R13.htm | 6133 | 2020-02-25 15:48:22 |
| R14.htm | 10867 | 2020-02-25 15:48:22 |
| R2.htm | 63234 | 2020-02-25 15:48:22 |
| R3.htm | 18962 | 2020-02-25 15:48:22 |
| R4.htm | 60124 | 2020-02-25 15:48:22 |
| R5.htm | 64457 | 2020-02-25 15:48:22 |
| R6.htm | 12699 | 2020-02-25 15:48:22 |
| R7.htm | 10749 | 2020-02-25 15:48:22 |
| R8.htm | 20280 | 2020-02-25 15:48:22 |
| R9.htm | 5821 | 2020-02-25 15:48:22 |
| report.css | 2767 | 2020-02-25 15:48:22 |
| Show.js | 1085 | 2020-02-25 15:48:22 |