Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001718227-19-000008-index-headers.html | 2019-02-14 12:01:56 | |
| 0001718227-19-000008-index.html | 2019-02-14 12:01:56 | |
| 0001718227-19-000008.txt | 2019-02-14 12:01:56 | |
 0001718227-19-000008-xbrl.zip | 132287 | 2019-02-14 12:01:56 |
| a2019q1exhibit311.htm | 16024 | 2019-02-14 12:01:56 |
| a2019q1exhibit312.htm | 17079 | 2019-02-14 12:01:56 |
| a2019q1exhibit321.htm | 8195 | 2019-02-14 12:01:56 |
| a2019q1exhibit322.htm | 8344 | 2019-02-14 12:01:56 |
| a2019q1form10-qxexhibit951.htm | 52580 | 2019-02-14 12:01:56 |
| FilingSummary.xml | 26220 | 2019-02-14 12:01:56 |
| Financial_Report.xlsx | 60227 | 2019-02-14 12:01:56 |
| R1.htm | 31227 | 2019-02-14 12:01:56 |
| R10.htm | 16368 | 2019-02-14 12:01:56 |
| R11.htm | 18672 | 2019-02-14 12:01:56 |
| R12.htm | 32365 | 2019-02-14 12:01:56 |
| R13.htm | 12792 | 2019-02-14 12:01:56 |
| R14.htm | 25694 | 2019-02-14 12:01:56 |
| R15.htm | 17889 | 2019-02-14 12:01:56 |
| R16.htm | 8027 | 2019-02-14 12:01:56 |
| R17.htm | 86601 | 2019-02-14 12:01:56 |
| R18.htm | 6621 | 2019-02-14 12:01:56 |
| R19.htm | 89733 | 2019-02-14 12:01:56 |
| R2.htm | 85815 | 2019-02-14 12:01:56 |
| R20.htm | 13880 | 2019-02-14 12:01:56 |
| R21.htm | 34282 | 2019-02-14 12:01:56 |
| R22.htm | 13922 | 2019-02-14 12:01:56 |
| R23.htm | 18320 | 2019-02-14 12:01:56 |
| R24.htm | 30605 | 2019-02-14 12:01:56 |
| R25.htm | 27064 | 2019-02-14 12:01:56 |
| R26.htm | 16476 | 2019-02-14 12:01:56 |
| R27.htm | 74373 | 2019-02-14 12:01:56 |
| R28.htm | 17357 | 2019-02-14 12:01:56 |
| R29.htm | 34833 | 2019-02-14 12:01:56 |
| R3.htm | 22668 | 2019-02-14 12:01:56 |
| R30.htm | 10097 | 2019-02-14 12:01:56 |
| R31.htm | 16124 | 2019-02-14 12:01:56 |
| R32.htm | 13134 | 2019-02-14 12:01:56 |
| R33.htm | 11651 | 2019-02-14 12:01:56 |
| R34.htm | 18946 | 2019-02-14 12:01:56 |
| R35.htm | 10569 | 2019-02-14 12:01:56 |
| R36.htm | 46206 | 2019-02-14 12:01:56 |
| R37.htm | 24046 | 2019-02-14 12:01:56 |
| R38.htm | 14347 | 2019-02-14 12:01:56 |
| R39.htm | 6838 | 2019-02-14 12:01:56 |
| R4.htm | 38301 | 2019-02-14 12:01:56 |
| R40.htm | 30809 | 2019-02-14 12:01:56 |
| R41.htm | 41034 | 2019-02-14 12:01:56 |
| R42.htm | 20399 | 2019-02-14 12:01:56 |
| R5.htm | 17114 | 2019-02-14 12:01:56 |
| R6.htm | 83424 | 2019-02-14 12:01:56 |
| R7.htm | 8328 | 2019-02-14 12:01:56 |
| R8.htm | 38865 | 2019-02-14 12:01:56 |
| R9.htm | 37265 | 2019-02-14 12:01:56 |
| report.css | 2767 | 2019-02-14 12:01:56 |
| road-12312018x10q.htm | 691556 | 2019-02-14 12:01:56 |
| road-20181231.xml | 763791 | 2019-02-14 12:01:56 |
| road-20181231.xsd | 32168 | 2019-02-14 12:01:56 |
| road-20181231_cal.xml | 59446 | 2019-02-14 12:01:56 |
| road-20181231_def.xml | 158352 | 2019-02-14 12:01:56 |
| road-20181231_lab.xml | 412161 | 2019-02-14 12:01:56 |
| road-20181231_pre.xml | 250556 | 2019-02-14 12:01:56 |
| Show.js | 1085 | 2019-02-14 12:01:56 |