Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001104659-18-026323-index-headers.html | 2018-04-25 06:08:25 | |
| 0001104659-18-026323-index.html | 2018-04-25 06:08:25 | |
| 0001104659-18-026323.txt | 2018-04-25 06:08:25 | |
 0001104659-18-026323-xbrl.zip | 198733 | 2018-04-25 06:08:25 |
| a18-5394_120f.htm | 2768329 | 2018-04-25 06:08:25 |
| a18-5394_1ex12d1.htm | 12950 | 2018-04-25 06:08:25 |
| a18-5394_1ex12d2.htm | 12942 | 2018-04-25 06:08:25 |
| a18-5394_1ex13d1.htm | 7104 | 2018-04-25 06:08:25 |
| a18-5394_1ex13d2.htm | 7098 | 2018-04-25 06:08:25 |
| a18-5394_1ex15d1.htm | 6786 | 2018-04-25 06:08:25 |
| a18-5394_1ex15d2.htm | 6082 | 2018-04-25 06:08:25 |
| a18-5394_1ex15d3.htm | 4004 | 2018-04-25 06:08:25 |
| a18-5394_1ex8d1.htm | 18733 | 2018-04-25 06:08:25 |
| FilingSummary.xml | 52229 | 2018-04-25 06:08:25 |
| Financial_Report.xlsx | 109686 | 2018-04-25 06:08:25 |
 g53941bii001.jpg | 1019 | 2018-04-25 06:08:25 |
 g53941boi001.gif | 15936 | 2018-04-25 06:08:25 |
 g53941boi002.jpg | 1019 | 2018-04-25 06:08:25 |
 g53941boi003.jpg | 8081 | 2018-04-25 06:08:25 |
 g53941bqi001.jpg | 1832 | 2018-04-25 06:08:25 |
 g53941bqi002.jpg | 1819 | 2018-04-25 06:08:25 |
 g53941bqi003.jpg | 1313 | 2018-04-25 06:08:25 |
 g53941bsi001.jpg | 61295 | 2018-04-25 06:08:25 |
| R1.htm | 26343 | 2018-04-25 06:08:25 |
| R10.htm | 166973 | 2018-04-25 06:08:25 |
| R11.htm | 105452 | 2018-04-25 06:08:25 |
| R12.htm | 16576 | 2018-04-25 06:08:25 |
| R13.htm | 36406 | 2018-04-25 06:08:25 |
| R14.htm | 16165 | 2018-04-25 06:08:25 |
| R15.htm | 27455 | 2018-04-25 06:08:25 |
| R16.htm | 24950 | 2018-04-25 06:08:25 |
| R17.htm | 25035 | 2018-04-25 06:08:25 |
| R18.htm | 8660 | 2018-04-25 06:08:25 |
| R19.htm | 15968 | 2018-04-25 06:08:25 |
| R2.htm | 92831 | 2018-04-25 06:08:25 |
| R20.htm | 22631 | 2018-04-25 06:08:25 |
| R21.htm | 50670 | 2018-04-25 06:08:25 |
| R22.htm | 10009 | 2018-04-25 06:08:25 |
| R23.htm | 11099 | 2018-04-25 06:08:25 |
| R24.htm | 97870 | 2018-04-25 06:08:25 |
| R25.htm | 74205 | 2018-04-25 06:08:25 |
| R26.htm | 6050 | 2018-04-25 06:08:25 |
| R27.htm | 89614 | 2018-04-25 06:08:25 |
| R28.htm | 53209 | 2018-04-25 06:08:25 |
| R29.htm | 32116 | 2018-04-25 06:08:25 |
| R3.htm | 41261 | 2018-04-25 06:08:25 |
| R30.htm | 6692 | 2018-04-25 06:08:25 |
| R31.htm | 9782 | 2018-04-25 06:08:25 |
| R32.htm | 7317 | 2018-04-25 06:08:25 |
| R33.htm | 172936 | 2018-04-25 06:08:25 |
| R34.htm | 145643 | 2018-04-25 06:08:25 |
| R35.htm | 48911 | 2018-04-25 06:08:25 |
| R36.htm | 16118 | 2018-04-25 06:08:25 |
| R37.htm | 34982 | 2018-04-25 06:08:25 |
| R38.htm | 18041 | 2018-04-25 06:08:25 |
| R39.htm | 28979 | 2018-04-25 06:08:25 |
| R4.htm | 71497 | 2018-04-25 06:08:25 |
| R40.htm | 26050 | 2018-04-25 06:08:25 |
| R41.htm | 25969 | 2018-04-25 06:08:25 |
| R42.htm | 17048 | 2018-04-25 06:08:25 |
| R43.htm | 23591 | 2018-04-25 06:08:25 |
| R44.htm | 40573 | 2018-04-25 06:08:25 |
| R45.htm | 84643 | 2018-04-25 06:08:25 |
| R46.htm | 77955 | 2018-04-25 06:08:25 |
| R47.htm | 95159 | 2018-04-25 06:08:25 |
| R48.htm | 50075 | 2018-04-25 06:08:25 |
| R49.htm | 29122 | 2018-04-25 06:08:25 |
| R5.htm | 17532 | 2018-04-25 06:08:25 |
| R50.htm | 7794 | 2018-04-25 06:08:25 |
| R51.htm | 12455 | 2018-04-25 06:08:25 |
| R52.htm | 11191 | 2018-04-25 06:08:25 |
| R53.htm | 42663 | 2018-04-25 06:08:25 |
| R54.htm | 10139 | 2018-04-25 06:08:25 |
| R55.htm | 17931 | 2018-04-25 06:08:25 |
| R56.htm | 8012 | 2018-04-25 06:08:25 |
| R57.htm | 9901 | 2018-04-25 06:08:25 |
| R58.htm | 12618 | 2018-04-25 06:08:25 |
| R59.htm | 21730 | 2018-04-25 06:08:25 |
| R6.htm | 4899 | 2018-04-25 06:08:25 |
| R60.htm | 9894 | 2018-04-25 06:08:25 |
| R61.htm | 7254 | 2018-04-25 06:08:25 |
| R62.htm | 9443 | 2018-04-25 06:08:25 |
| R63.htm | 24607 | 2018-04-25 06:08:25 |
| R64.htm | 21925 | 2018-04-25 06:08:25 |
| R65.htm | 12716 | 2018-04-25 06:08:25 |
| R66.htm | 15258 | 2018-04-25 06:08:25 |
| R67.htm | 21008 | 2018-04-25 06:08:25 |
| R68.htm | 6308 | 2018-04-25 06:08:25 |
| R69.htm | 17904 | 2018-04-25 06:08:25 |
| R7.htm | 70135 | 2018-04-25 06:08:25 |
| R70.htm | 98616 | 2018-04-25 06:08:25 |
| R71.htm | 56118 | 2018-04-25 06:08:25 |
| R72.htm | 43114 | 2018-04-25 06:08:25 |
| R73.htm | 53736 | 2018-04-25 06:08:25 |
| R74.htm | 7675 | 2018-04-25 06:08:25 |
| R75.htm | 17611 | 2018-04-25 06:08:25 |
| R76.htm | 48494 | 2018-04-25 06:08:25 |
| R77.htm | 4647 | 2018-04-25 06:08:25 |
| R78.htm | 42405 | 2018-04-25 06:08:25 |
| R79.htm | 7513 | 2018-04-25 06:08:25 |
| R8.htm | 4005 | 2018-04-25 06:08:25 |
| R80.htm | 38268 | 2018-04-25 06:08:25 |
| R81.htm | 19056 | 2018-04-25 06:08:25 |
| R82.htm | 12843 | 2018-04-25 06:08:25 |
| R83.htm | 7269 | 2018-04-25 06:08:25 |
| R84.htm | 6296 | 2018-04-25 06:08:25 |
| R85.htm | 18578 | 2018-04-25 06:08:25 |
| R86.htm | 19010 | 2018-04-25 06:08:25 |
| R9.htm | 122400 | 2018-04-25 06:08:25 |
| report.css | 2768 | 2018-04-25 06:08:25 |
| ryb-20171231.xml | 2073473 | 2018-04-25 06:08:25 |
| ryb-20171231.xsd | 80318 | 2018-04-25 06:08:25 |
| ryb-20171231_cal.xml | 90759 | 2018-04-25 06:08:25 |
| ryb-20171231_def.xml | 184959 | 2018-04-25 06:08:25 |
| ryb-20171231_lab.xml | 658587 | 2018-04-25 06:08:25 |
| ryb-20171231_pre.xml | 468800 | 2018-04-25 06:08:25 |
| Show.js | 1411 | 2018-04-25 06:08:25 |