Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-19-004202-index-headers.html | 2019-03-06 14:32:06 | |
| 0001437749-19-004202-index.html | 2019-03-06 14:32:06 | |
| 0001437749-19-004202.txt | 2019-03-06 14:32:06 | |
 0001437749-19-004202-xbrl.zip | 326004 | 2019-03-06 14:32:06 |
| ex_135970.htm | 12976 | 2019-03-06 14:32:06 |
 ex_135970img002.gif | 2861 | 2019-03-06 14:32:06 |
| ex_135971.htm | 12825 | 2019-03-06 14:32:06 |
 ex_135971img002.gif | 2861 | 2019-03-06 14:32:06 |
| ex_135972.htm | 8536 | 2019-03-06 14:32:06 |
 ex_135972img002.gif | 2861 | 2019-03-06 14:32:06 |
| ex_135973.htm | 3473 | 2019-03-06 14:32:06 |
| ex_135974.htm | 3732 | 2019-03-06 14:32:06 |
| ex_135978.htm | 2531354 | 2019-03-06 14:32:06 |
| FilingSummary.xml | 78308 | 2019-03-06 14:32:06 |
| Financial_Report.xlsx | 138854 | 2019-03-06 14:32:06 |
 l1.jpg | 1528 | 2019-03-06 14:32:06 |
 logo.jpg | 6213 | 2019-03-06 14:32:06 |
| mbcn-20181231.xml | 4395001 | 2019-03-06 14:32:06 |
| mbcn-20181231.xsd | 126938 | 2019-03-06 14:32:06 |
| mbcn-20181231_cal.xml | 116040 | 2019-03-06 14:32:06 |
| mbcn-20181231_def.xml | 842483 | 2019-03-06 14:32:06 |
| mbcn-20181231_lab.xml | 730691 | 2019-03-06 14:32:06 |
| mbcn-20181231_pre.xml | 912177 | 2019-03-06 14:32:06 |
| mbcn20181231_10k.htm | 772111 | 2019-03-06 14:32:06 |
 mbcn20181231_10kimg001.gif | 2730 | 2019-03-06 14:32:06 |
| R1.htm | 35740 | 2019-03-06 14:32:06 |
| R10.htm | 31973 | 2019-03-06 14:32:06 |
| R100.htm | 37529 | 2019-03-06 14:32:06 |
| R101.htm | 13332 | 2019-03-06 14:32:06 |
| R102.htm | 18504 | 2019-03-06 14:32:06 |
| R103.htm | 45311 | 2019-03-06 14:32:06 |
| R104.htm | 27542 | 2019-03-06 14:32:06 |
| R105.htm | 8205 | 2019-03-06 14:32:06 |
| R106.htm | 35638 | 2019-03-06 14:32:06 |
| R107.htm | 37416 | 2019-03-06 14:32:06 |
| R108.htm | 40192 | 2019-03-06 14:32:06 |
| R109.htm | 21228 | 2019-03-06 14:32:06 |
| R11.htm | 19232 | 2019-03-06 14:32:06 |
| R110.htm | 19027 | 2019-03-06 14:32:06 |
| R111.htm | 31474 | 2019-03-06 14:32:06 |
| R112.htm | 46337 | 2019-03-06 14:32:06 |
| R113.htm | 59941 | 2019-03-06 14:32:06 |
| R114.htm | 44257 | 2019-03-06 14:32:06 |
| R12.htm | 157471 | 2019-03-06 14:32:06 |
| R13.htm | 523667 | 2019-03-06 14:32:06 |
| R14.htm | 18518 | 2019-03-06 14:32:06 |
| R15.htm | 15598 | 2019-03-06 14:32:06 |
| R16.htm | 18606 | 2019-03-06 14:32:06 |
| R17.htm | 8851 | 2019-03-06 14:32:06 |
| R18.htm | 25224 | 2019-03-06 14:32:06 |
| R19.htm | 47828 | 2019-03-06 14:32:06 |
| R2.htm | 76069 | 2019-03-06 14:32:06 |
| R20.htm | 16584 | 2019-03-06 14:32:06 |
| R21.htm | 86807 | 2019-03-06 14:32:06 |
| R22.htm | 51622 | 2019-03-06 14:32:06 |
| R23.htm | 24151 | 2019-03-06 14:32:06 |
| R24.htm | 9564 | 2019-03-06 14:32:06 |
| R25.htm | 48997 | 2019-03-06 14:32:06 |
| R26.htm | 215183 | 2019-03-06 14:32:06 |
| R27.htm | 34953 | 2019-03-06 14:32:06 |
| R28.htm | 108830 | 2019-03-06 14:32:06 |
| R29.htm | 100113 | 2019-03-06 14:32:06 |
| R3.htm | 11564 | 2019-03-06 14:32:06 |
| R30.htm | 114353 | 2019-03-06 14:32:06 |
| R31.htm | 163569 | 2019-03-06 14:32:06 |
| R32.htm | 23285 | 2019-03-06 14:32:06 |
| R33.htm | 15567 | 2019-03-06 14:32:06 |
| R34.htm | 147312 | 2019-03-06 14:32:06 |
| R35.htm | 509819 | 2019-03-06 14:32:06 |
| R36.htm | 16526 | 2019-03-06 14:32:06 |
| R37.htm | 11341 | 2019-03-06 14:32:06 |
| R38.htm | 17205 | 2019-03-06 14:32:06 |
| R39.htm | 22591 | 2019-03-06 14:32:06 |
| R4.htm | 106208 | 2019-03-06 14:32:06 |
| R40.htm | 45752 | 2019-03-06 14:32:06 |
| R41.htm | 14774 | 2019-03-06 14:32:06 |
| R42.htm | 80737 | 2019-03-06 14:32:06 |
| R43.htm | 35234 | 2019-03-06 14:32:06 |
| R44.htm | 20167 | 2019-03-06 14:32:06 |
| R45.htm | 40646 | 2019-03-06 14:32:06 |
| R46.htm | 202817 | 2019-03-06 14:32:06 |
| R47.htm | 31207 | 2019-03-06 14:32:06 |
| R48.htm | 109715 | 2019-03-06 14:32:06 |
| R49.htm | 101027 | 2019-03-06 14:32:06 |
| R5.htm | 20690 | 2019-03-06 14:32:06 |
| R50.htm | 113004 | 2019-03-06 14:32:06 |
| R51.htm | 51267 | 2019-03-06 14:32:06 |
| R52.htm | 2656 | 2019-03-06 14:32:06 |
| R53.htm | 26572 | 2019-03-06 14:32:06 |
| R54.htm | 16297 | 2019-03-06 14:32:06 |
| R55.htm | 15816 | 2019-03-06 14:32:06 |
| R56.htm | 26819 | 2019-03-06 14:32:06 |
| R57.htm | 25131 | 2019-03-06 14:32:06 |
| R58.htm | 26306 | 2019-03-06 14:32:06 |
| R59.htm | 7636 | 2019-03-06 14:32:06 |
| R6.htm | 56028 | 2019-03-06 14:32:06 |
| R60.htm | 24052 | 2019-03-06 14:32:06 |
| R61.htm | 38945 | 2019-03-06 14:32:06 |
| R62.htm | 21593 | 2019-03-06 14:32:06 |
| R63.htm | 20943 | 2019-03-06 14:32:06 |
| R64.htm | 43192 | 2019-03-06 14:32:06 |
| R65.htm | 38646 | 2019-03-06 14:32:06 |
| R66.htm | 17192 | 2019-03-06 14:32:06 |
| R67.htm | 23746 | 2019-03-06 14:32:06 |
| R68.htm | 8193 | 2019-03-06 14:32:06 |
| R69.htm | 32890 | 2019-03-06 14:32:06 |
| R7.htm | 8458 | 2019-03-06 14:32:06 |
| R70.htm | 37883 | 2019-03-06 14:32:06 |
| R71.htm | 16843 | 2019-03-06 14:32:06 |
| R72.htm | 3296 | 2019-03-06 14:32:06 |
| R73.htm | 15655 | 2019-03-06 14:32:06 |
| R74.htm | 13335 | 2019-03-06 14:32:06 |
| R75.htm | 17437 | 2019-03-06 14:32:06 |
| R76.htm | 15870 | 2019-03-06 14:32:06 |
| R77.htm | 15368 | 2019-03-06 14:32:06 |
| R78.htm | 16636 | 2019-03-06 14:32:06 |
| R79.htm | 11144 | 2019-03-06 14:32:06 |
| R8.htm | 167768 | 2019-03-06 14:32:06 |
| R80.htm | 9364 | 2019-03-06 14:32:06 |
| R81.htm | 20624 | 2019-03-06 14:32:06 |
| R82.htm | 20964 | 2019-03-06 14:32:06 |
| R83.htm | 29754 | 2019-03-06 14:32:06 |
| R84.htm | 12462 | 2019-03-06 14:32:06 |
| R85.htm | 7893 | 2019-03-06 14:32:06 |
| R86.htm | 10406 | 2019-03-06 14:32:06 |
| R87.htm | 45800 | 2019-03-06 14:32:06 |
| R88.htm | 45639 | 2019-03-06 14:32:06 |
| R89.htm | 66141 | 2019-03-06 14:32:06 |
| R9.htm | 81423 | 2019-03-06 14:32:06 |
| R90.htm | 8717 | 2019-03-06 14:32:06 |
| R91.htm | 15874 | 2019-03-06 14:32:06 |
| R92.htm | 25355 | 2019-03-06 14:32:06 |
| R93.htm | 2791 | 2019-03-06 14:32:06 |
| R94.htm | 6272 | 2019-03-06 14:32:06 |
| R95.htm | 17864 | 2019-03-06 14:32:06 |
| R96.htm | 5785 | 2019-03-06 14:32:06 |
| R97.htm | 7499 | 2019-03-06 14:32:06 |
| R98.htm | 39577 | 2019-03-06 14:32:06 |
| R99.htm | 6559 | 2019-03-06 14:32:06 |
| report.css | 2768 | 2019-03-06 14:32:06 |
| Show.js | 1086 | 2019-03-06 14:32:06 |