Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001564590-20-009178-index-headers.html | 2020-03-06 16:22:32 | |
| 0001564590-20-009178-index.html | 2020-03-06 16:22:32 | |
| 0001564590-20-009178.txt | 2020-03-06 16:22:32 | |
 0001564590-20-009178-xbrl.zip | 334713 | 2020-03-06 16:22:32 |
| fbss-10k_20191231.htm | 7345740 | 2020-03-06 16:22:32 |
| fbss-20191231.xml | 7863197 | 2020-03-06 16:22:32 |
| fbss-20191231.xsd | 83090 | 2020-03-06 16:22:32 |
| fbss-20191231_cal.xml | 128982 | 2020-03-06 16:22:32 |
| fbss-20191231_def.xml | 386419 | 2020-03-06 16:22:32 |
| fbss-20191231_lab.xml | 798796 | 2020-03-06 16:22:32 |
| fbss-20191231_pre.xml | 663829 | 2020-03-06 16:22:32 |
| fbss-ex231_10.htm | 4189 | 2020-03-06 16:22:32 |
| fbss-ex311_11.htm | 17076 | 2020-03-06 16:22:32 |
| fbss-ex312_12.htm | 16521 | 2020-03-06 16:22:32 |
| fbss-ex321_7.htm | 5018 | 2020-03-06 16:22:32 |
| fbss-ex322_9.htm | 4638 | 2020-03-06 16:22:32 |
| fbss-ex41_271.htm | 16822 | 2020-03-06 16:22:32 |
| FilingSummary.xml | 65867 | 2020-03-06 16:22:32 |
| Financial_Report.xlsx | 143827 | 2020-03-06 16:22:32 |
 gafvqoyx25ae000001.jpg | 3408 | 2020-03-06 16:22:32 |
 gghq2r0dab41000001.jpg | 3451 | 2020-03-06 16:22:32 |
 gghq2r0dab41000002.jpg | 3451 | 2020-03-06 16:22:32 |
| R1.htm | 61091 | 2020-03-06 16:22:32 |
| R10.htm | 79115 | 2020-03-06 16:22:32 |
| R100.htm | 21495 | 2020-03-06 16:22:32 |
| R101.htm | 19602 | 2020-03-06 16:22:32 |
| R11.htm | 186704 | 2020-03-06 16:22:32 |
| R12.htm | 1286111 | 2020-03-06 16:22:32 |
| R13.htm | 6450 | 2020-03-06 16:22:32 |
| R14.htm | 34002 | 2020-03-06 16:22:32 |
| R15.htm | 21490 | 2020-03-06 16:22:32 |
| R16.htm | 238604 | 2020-03-06 16:22:32 |
| R17.htm | 5830 | 2020-03-06 16:22:32 |
| R18.htm | 7244 | 2020-03-06 16:22:32 |
| R19.htm | 125070 | 2020-03-06 16:22:32 |
| R2.htm | 77673 | 2020-03-06 16:22:32 |
| R20.htm | 48966 | 2020-03-06 16:22:32 |
| R21.htm | 89199 | 2020-03-06 16:22:32 |
| R22.htm | 19196 | 2020-03-06 16:22:32 |
| R23.htm | 6254 | 2020-03-06 16:22:32 |
| R24.htm | 23318 | 2020-03-06 16:22:32 |
| R25.htm | 63347 | 2020-03-06 16:22:32 |
| R26.htm | 93460 | 2020-03-06 16:22:32 |
| R27.htm | 597753 | 2020-03-06 16:22:32 |
| R28.htm | 50786 | 2020-03-06 16:22:32 |
| R29.htm | 5355 | 2020-03-06 16:22:32 |
| R3.htm | 12469 | 2020-03-06 16:22:32 |
| R30.htm | 126024 | 2020-03-06 16:22:32 |
| R31.htm | 6465 | 2020-03-06 16:22:32 |
| R32.htm | 231807 | 2020-03-06 16:22:32 |
| R33.htm | 6690 | 2020-03-06 16:22:32 |
| R34.htm | 74251 | 2020-03-06 16:22:32 |
| R35.htm | 127646 | 2020-03-06 16:22:32 |
| R36.htm | 187506 | 2020-03-06 16:22:32 |
| R37.htm | 1290448 | 2020-03-06 16:22:32 |
| R38.htm | 32683 | 2020-03-06 16:22:32 |
| R39.htm | 18237 | 2020-03-06 16:22:32 |
| R4.htm | 101146 | 2020-03-06 16:22:32 |
| R40.htm | 244394 | 2020-03-06 16:22:32 |
| R41.htm | 127052 | 2020-03-06 16:22:32 |
| R42.htm | 48234 | 2020-03-06 16:22:32 |
| R43.htm | 85796 | 2020-03-06 16:22:32 |
| R44.htm | 15172 | 2020-03-06 16:22:32 |
| R45.htm | 19481 | 2020-03-06 16:22:32 |
| R46.htm | 58570 | 2020-03-06 16:22:32 |
| R47.htm | 93035 | 2020-03-06 16:22:32 |
| R48.htm | 591249 | 2020-03-06 16:22:32 |
| R49.htm | 50144 | 2020-03-06 16:22:32 |
| R5.htm | 24538 | 2020-03-06 16:22:32 |
| R50.htm | 120208 | 2020-03-06 16:22:32 |
| R51.htm | 234133 | 2020-03-06 16:22:32 |
| R52.htm | 75503 | 2020-03-06 16:22:32 |
| R53.htm | 25950 | 2020-03-06 16:22:32 |
| R54.htm | 21118 | 2020-03-06 16:22:32 |
| R55.htm | 30283 | 2020-03-06 16:22:32 |
| R56.htm | 27992 | 2020-03-06 16:22:32 |
| R57.htm | 27185 | 2020-03-06 16:22:32 |
| R58.htm | 74743 | 2020-03-06 16:22:32 |
| R59.htm | 72590 | 2020-03-06 16:22:32 |
| R6.htm | 15315 | 2020-03-06 16:22:32 |
| R60.htm | 74266 | 2020-03-06 16:22:32 |
| R61.htm | 69960 | 2020-03-06 16:22:32 |
| R62.htm | 15693 | 2020-03-06 16:22:32 |
| R63.htm | 11360 | 2020-03-06 16:22:32 |
| R64.htm | 18927 | 2020-03-06 16:22:32 |
| R65.htm | 5183 | 2020-03-06 16:22:32 |
| R66.htm | 8459 | 2020-03-06 16:22:32 |
| R67.htm | 12831 | 2020-03-06 16:22:32 |
| R68.htm | 45642 | 2020-03-06 16:22:32 |
| R69.htm | 80977 | 2020-03-06 16:22:32 |
| R7.htm | 37948 | 2020-03-06 16:22:32 |
| R70.htm | 15337 | 2020-03-06 16:22:32 |
| R71.htm | 8447 | 2020-03-06 16:22:32 |
| R72.htm | 15640 | 2020-03-06 16:22:32 |
| R73.htm | 37630 | 2020-03-06 16:22:32 |
| R74.htm | 10726 | 2020-03-06 16:22:32 |
| R75.htm | 19321 | 2020-03-06 16:22:32 |
| R76.htm | 7008 | 2020-03-06 16:22:32 |
| R77.htm | 20377 | 2020-03-06 16:22:32 |
| R78.htm | 22125 | 2020-03-06 16:22:32 |
| R79.htm | 26299 | 2020-03-06 16:22:32 |
| R8.htm | 15286 | 2020-03-06 16:22:32 |
| R80.htm | 21620 | 2020-03-06 16:22:32 |
| R81.htm | 35396 | 2020-03-06 16:22:32 |
| R82.htm | 11941 | 2020-03-06 16:22:32 |
| R83.htm | 4704 | 2020-03-06 16:22:32 |
| R84.htm | 9402 | 2020-03-06 16:22:32 |
| R85.htm | 51886 | 2020-03-06 16:22:32 |
| R86.htm | 28645 | 2020-03-06 16:22:32 |
| R87.htm | 28301 | 2020-03-06 16:22:32 |
| R88.htm | 60911 | 2020-03-06 16:22:32 |
| R89.htm | 10320 | 2020-03-06 16:22:32 |
| R9.htm | 100345 | 2020-03-06 16:22:32 |
| R90.htm | 20355 | 2020-03-06 16:22:32 |
| R91.htm | 20567 | 2020-03-06 16:22:32 |
| R92.htm | 68495 | 2020-03-06 16:22:32 |
| R93.htm | 20020 | 2020-03-06 16:22:32 |
| R94.htm | 60751 | 2020-03-06 16:22:32 |
| R95.htm | 22015 | 2020-03-06 16:22:32 |
| R96.htm | 47176 | 2020-03-06 16:22:32 |
| R97.htm | 41291 | 2020-03-06 16:22:32 |
| R98.htm | 45587 | 2020-03-06 16:22:32 |
| R99.htm | 16338 | 2020-03-06 16:22:32 |
| report.css | 2768 | 2020-03-06 16:22:32 |
| Show.js | 1085 | 2020-03-06 16:22:32 |