Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-17-083274-index-headers.html | 2017-03-15 13:52:51 | |
| 0001193125-17-083274-index.html | 2017-03-15 13:52:51 | |
| 0001193125-17-083274.txt | 2017-03-15 13:52:51 | |
 0001193125-17-083274-xbrl.zip | 367140 | 2017-03-15 13:52:51 |
| cnbka-20161231.xml | 4395602 | 2017-03-15 13:52:51 |
| cnbka-20161231.xsd | 112481 | 2017-03-15 13:52:51 |
| cnbka-20161231_cal.xml | 183758 | 2017-03-15 13:52:51 |
| cnbka-20161231_def.xml | 481690 | 2017-03-15 13:52:51 |
| cnbka-20161231_lab.xml | 888604 | 2017-03-15 13:52:51 |
| cnbka-20161231_pre.xml | 737715 | 2017-03-15 13:52:51 |
| d283671d10k.htm | 2962031 | 2017-03-15 13:52:51 |
| d283671dex21.htm | 1406 | 2017-03-15 13:52:51 |
| d283671dex231.htm | 3758 | 2017-03-15 13:52:51 |
| d283671dex311.htm | 6781 | 2017-03-15 13:52:51 |
| d283671dex312.htm | 6790 | 2017-03-15 13:52:51 |
| d283671dex321.htm | 4031 | 2017-03-15 13:52:51 |
| d283671dex322.htm | 4035 | 2017-03-15 13:52:51 |
| FilingSummary.xml | 75485 | 2017-03-15 13:52:51 |
| Financial_Report.xlsx | 168234 | 2017-03-15 13:52:51 |
 g283671g14x64.jpg | 55250 | 2017-03-15 13:52:51 |
 g283671g19o26.jpg | 38096 | 2017-03-15 13:52:51 |
 g283671g25f25.jpg | 27407 | 2017-03-15 13:52:51 |
 g283671g48a73.jpg | 24576 | 2017-03-15 13:52:51 |
 g283671g54n11.jpg | 26190 | 2017-03-15 13:52:51 |
 g283671g59e03.jpg | 27882 | 2017-03-15 13:52:51 |
 g283671g69w67.jpg | 61890 | 2017-03-15 13:52:51 |
| R1.htm | 33977 | 2017-03-15 13:52:51 |
| R10.htm | 6467 | 2017-03-15 13:52:51 |
| R100.htm | 46116 | 2017-03-15 13:52:51 |
| R101.htm | 5784 | 2017-03-15 13:52:51 |
| R102.htm | 49961 | 2017-03-15 13:52:51 |
| R103.htm | 35664 | 2017-03-15 13:52:51 |
| R104.htm | 16803 | 2017-03-15 13:52:51 |
| R105.htm | 80818 | 2017-03-15 13:52:51 |
| R106.htm | 21821 | 2017-03-15 13:52:51 |
| R107.htm | 14059 | 2017-03-15 13:52:51 |
| R108.htm | 13322 | 2017-03-15 13:52:51 |
| R109.htm | 25247 | 2017-03-15 13:52:51 |
| R11.htm | 112040 | 2017-03-15 13:52:51 |
| R110.htm | 29765 | 2017-03-15 13:52:51 |
| R111.htm | 55137 | 2017-03-15 13:52:51 |
| R112.htm | 30501 | 2017-03-15 13:52:51 |
| R113.htm | 39161 | 2017-03-15 13:52:51 |
| R114.htm | 49560 | 2017-03-15 13:52:51 |
| R12.htm | 74505 | 2017-03-15 13:52:51 |
| R13.htm | 39295 | 2017-03-15 13:52:51 |
| R14.htm | 373630 | 2017-03-15 13:52:51 |
| R15.htm | 27296 | 2017-03-15 13:52:51 |
| R16.htm | 22615 | 2017-03-15 13:52:51 |
| R17.htm | 108937 | 2017-03-15 13:52:51 |
| R18.htm | 19294 | 2017-03-15 13:52:51 |
| R19.htm | 14709 | 2017-03-15 13:52:51 |
| R2.htm | 99762 | 2017-03-15 13:52:51 |
| R20.htm | 39743 | 2017-03-15 13:52:51 |
| R21.htm | 24768 | 2017-03-15 13:52:51 |
| R22.htm | 37292 | 2017-03-15 13:52:51 |
| R23.htm | 91087 | 2017-03-15 13:52:51 |
| R24.htm | 72912 | 2017-03-15 13:52:51 |
| R25.htm | 139971 | 2017-03-15 13:52:51 |
| R26.htm | 6083 | 2017-03-15 13:52:51 |
| R27.htm | 16242 | 2017-03-15 13:52:51 |
| R28.htm | 25622 | 2017-03-15 13:52:51 |
| R29.htm | 43372 | 2017-03-15 13:52:51 |
| R3.htm | 23641 | 2017-03-15 13:52:51 |
| R30.htm | 89054 | 2017-03-15 13:52:51 |
| R31.htm | 66172 | 2017-03-15 13:52:51 |
| R32.htm | 110181 | 2017-03-15 13:52:51 |
| R33.htm | 113234 | 2017-03-15 13:52:51 |
| R34.htm | 76189 | 2017-03-15 13:52:51 |
| R35.htm | 38234 | 2017-03-15 13:52:51 |
| R36.htm | 376706 | 2017-03-15 13:52:51 |
| R37.htm | 27743 | 2017-03-15 13:52:51 |
| R38.htm | 18523 | 2017-03-15 13:52:51 |
| R39.htm | 110351 | 2017-03-15 13:52:51 |
| R4.htm | 96147 | 2017-03-15 13:52:51 |
| R40.htm | 17619 | 2017-03-15 13:52:51 |
| R41.htm | 13211 | 2017-03-15 13:52:51 |
| R42.htm | 37399 | 2017-03-15 13:52:51 |
| R43.htm | 24519 | 2017-03-15 13:52:51 |
| R44.htm | 34855 | 2017-03-15 13:52:51 |
| R45.htm | 84548 | 2017-03-15 13:52:51 |
| R46.htm | 76470 | 2017-03-15 13:52:51 |
| R47.htm | 137392 | 2017-03-15 13:52:51 |
| R48.htm | 12242 | 2017-03-15 13:52:51 |
| R49.htm | 25289 | 2017-03-15 13:52:51 |
| R5.htm | 32059 | 2017-03-15 13:52:51 |
| R50.htm | 36444 | 2017-03-15 13:52:51 |
| R51.htm | 88250 | 2017-03-15 13:52:51 |
| R52.htm | 66950 | 2017-03-15 13:52:51 |
| R53.htm | 49162 | 2017-03-15 13:52:51 |
| R54.htm | 4583 | 2017-03-15 13:52:51 |
| R55.htm | 35860 | 2017-03-15 13:52:51 |
| R56.htm | 30998 | 2017-03-15 13:52:51 |
| R57.htm | 34840 | 2017-03-15 13:52:51 |
| R58.htm | 42933 | 2017-03-15 13:52:51 |
| R59.htm | 21844 | 2017-03-15 13:52:51 |
| R6.htm | 43031 | 2017-03-15 13:52:51 |
| R60.htm | 27959 | 2017-03-15 13:52:51 |
| R61.htm | 28638 | 2017-03-15 13:52:51 |
| R62.htm | 27658 | 2017-03-15 13:52:51 |
| R63.htm | 22479 | 2017-03-15 13:52:51 |
| R64.htm | 20426 | 2017-03-15 13:52:51 |
| R65.htm | 20308 | 2017-03-15 13:52:51 |
| R66.htm | 8814 | 2017-03-15 13:52:51 |
| R67.htm | 18058 | 2017-03-15 13:52:51 |
| R68.htm | 73491 | 2017-03-15 13:52:51 |
| R69.htm | 27831 | 2017-03-15 13:52:51 |
| R7.htm | 24271 | 2017-03-15 13:52:51 |
| R70.htm | 30450 | 2017-03-15 13:52:51 |
| R71.htm | 38743 | 2017-03-15 13:52:51 |
| R72.htm | 74826 | 2017-03-15 13:52:51 |
| R73.htm | 18361 | 2017-03-15 13:52:51 |
| R74.htm | 28774 | 2017-03-15 13:52:51 |
| R75.htm | 13237 | 2017-03-15 13:52:51 |
| R76.htm | 19444 | 2017-03-15 13:52:51 |
| R77.htm | 19523 | 2017-03-15 13:52:51 |
| R78.htm | 57238 | 2017-03-15 13:52:51 |
| R79.htm | 17745 | 2017-03-15 13:52:51 |
| R8.htm | 109081 | 2017-03-15 13:52:51 |
| R80.htm | 20524 | 2017-03-15 13:52:51 |
| R81.htm | 5970 | 2017-03-15 13:52:51 |
| R82.htm | 22837 | 2017-03-15 13:52:51 |
| R83.htm | 21112 | 2017-03-15 13:52:51 |
| R84.htm | 5926 | 2017-03-15 13:52:51 |
| R85.htm | 13584 | 2017-03-15 13:52:51 |
| R86.htm | 8337 | 2017-03-15 13:52:51 |
| R87.htm | 12108 | 2017-03-15 13:52:51 |
| R88.htm | 45903 | 2017-03-15 13:52:51 |
| R89.htm | 29279 | 2017-03-15 13:52:51 |
| R9.htm | 62945 | 2017-03-15 13:52:51 |
| R90.htm | 41184 | 2017-03-15 13:52:51 |
| R91.htm | 11670 | 2017-03-15 13:52:51 |
| R92.htm | 32848 | 2017-03-15 13:52:51 |
| R93.htm | 25274 | 2017-03-15 13:52:51 |
| R94.htm | 24583 | 2017-03-15 13:52:51 |
| R95.htm | 56229 | 2017-03-15 13:52:51 |
| R96.htm | 56181 | 2017-03-15 13:52:51 |
| R97.htm | 29880 | 2017-03-15 13:52:51 |
| R98.htm | 8692 | 2017-03-15 13:52:51 |
| R99.htm | 29431 | 2017-03-15 13:52:51 |
| report.css | 2768 | 2017-03-15 13:52:51 |
| Show.js | 1411 | 2017-03-15 13:52:51 |