Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001437749-20-005100-index-headers.html | 2020-03-13 11:31:38 | |
| 0001437749-20-005100-index.html | 2020-03-13 11:31:38 | |
| 0001437749-20-005100.txt | 2020-03-13 11:31:38 | |
 0001437749-20-005100-xbrl.zip | 160385 | 2020-03-13 11:31:38 |
 a1.jpg | 13504 | 2020-03-13 11:31:38 |
| crawa-20191231.xml | 1400704 | 2020-03-13 11:31:38 |
| crawa-20191231.xsd | 75275 | 2020-03-13 11:31:38 |
| crawa-20191231_cal.xml | 55746 | 2020-03-13 11:31:38 |
| crawa-20191231_def.xml | 534446 | 2020-03-13 11:31:38 |
| crawa-20191231_lab.xml | 412527 | 2020-03-13 11:31:38 |
| crawa-20191231_pre.xml | 565627 | 2020-03-13 11:31:38 |
| crawa20191231_10k.htm | 1129255 | 2020-03-13 11:31:38 |
| ex_174830.htm | 12609 | 2020-03-13 11:31:38 |
| ex_174831.htm | 3801 | 2020-03-13 11:31:38 |
| ex_174832.htm | 7247 | 2020-03-13 11:31:38 |
| ex_174833.htm | 3712 | 2020-03-13 11:31:38 |
| ex_174834.htm | 10609 | 2020-03-13 11:31:38 |
| ex_174835.htm | 10626 | 2020-03-13 11:31:38 |
| ex_174836.htm | 5774 | 2020-03-13 11:31:38 |
| ex_174837.htm | 5792 | 2020-03-13 11:31:38 |
| ex_177096.htm | 809572 | 2020-03-13 11:31:38 |
 ex_177096img001.jpg | 3177 | 2020-03-13 11:31:38 |
| FilingSummary.xml | 48404 | 2020-03-13 11:31:38 |
| Financial_Report.xlsx | 73367 | 2020-03-13 11:31:38 |
| R1.htm | 42872 | 2020-03-13 11:31:38 |
| R10.htm | 17953 | 2020-03-13 11:31:38 |
| R11.htm | 33967 | 2020-03-13 11:31:38 |
| R12.htm | 28912 | 2020-03-13 11:31:38 |
| R13.htm | 33061 | 2020-03-13 11:31:38 |
| R14.htm | 58699 | 2020-03-13 11:31:38 |
| R15.htm | 35514 | 2020-03-13 11:31:38 |
| R16.htm | 7204 | 2020-03-13 11:31:38 |
| R17.htm | 9381 | 2020-03-13 11:31:38 |
| R18.htm | 87112 | 2020-03-13 11:31:38 |
| R19.htm | 30614 | 2020-03-13 11:31:38 |
| R2.htm | 99939 | 2020-03-13 11:31:38 |
| R20.htm | 6628 | 2020-03-13 11:31:38 |
| R21.htm | 24541 | 2020-03-13 11:31:38 |
| R22.htm | 7735 | 2020-03-13 11:31:38 |
| R23.htm | 75361 | 2020-03-13 11:31:38 |
| R24.htm | 56849 | 2020-03-13 11:31:38 |
| R25.htm | 6590 | 2020-03-13 11:31:38 |
| R26.htm | 108029 | 2020-03-13 11:31:38 |
| R27.htm | 12134 | 2020-03-13 11:31:38 |
| R28.htm | 17873 | 2020-03-13 11:31:38 |
| R29.htm | 35923 | 2020-03-13 11:31:38 |
| R3.htm | 17451 | 2020-03-13 11:31:38 |
| R30.htm | 29519 | 2020-03-13 11:31:38 |
| R31.htm | 28216 | 2020-03-13 11:31:38 |
| R32.htm | 43686 | 2020-03-13 11:31:38 |
| R33.htm | 32153 | 2020-03-13 11:31:38 |
| R34.htm | 86228 | 2020-03-13 11:31:38 |
| R35.htm | 29572 | 2020-03-13 11:31:38 |
| R36.htm | 20711 | 2020-03-13 11:31:38 |
| R37.htm | 68044 | 2020-03-13 11:31:38 |
| R38.htm | 55339 | 2020-03-13 11:31:38 |
| R39.htm | 27766 | 2020-03-13 11:31:38 |
| R4.htm | 57085 | 2020-03-13 11:31:38 |
| R40.htm | 10811 | 2020-03-13 11:31:38 |
| R41.htm | 3760 | 2020-03-13 11:31:38 |
| R42.htm | 14052 | 2020-03-13 11:31:38 |
| R43.htm | 5360 | 2020-03-13 11:31:38 |
| R44.htm | 12837 | 2020-03-13 11:31:38 |
| R45.htm | 6256 | 2020-03-13 11:31:38 |
| R46.htm | 11893 | 2020-03-13 11:31:38 |
| R47.htm | 14475 | 2020-03-13 11:31:38 |
| R48.htm | 7993 | 2020-03-13 11:31:38 |
| R49.htm | 37875 | 2020-03-13 11:31:38 |
| R5.htm | 41033 | 2020-03-13 11:31:38 |
| R50.htm | 18049 | 2020-03-13 11:31:38 |
| R51.htm | 12283 | 2020-03-13 11:31:38 |
| R52.htm | 86289 | 2020-03-13 11:31:38 |
| R53.htm | 16627 | 2020-03-13 11:31:38 |
| R54.htm | 9931 | 2020-03-13 11:31:38 |
| R55.htm | 21388 | 2020-03-13 11:31:38 |
| R56.htm | 10994 | 2020-03-13 11:31:38 |
| R57.htm | 17385 | 2020-03-13 11:31:38 |
| R58.htm | 19703 | 2020-03-13 11:31:38 |
| R59.htm | 15046 | 2020-03-13 11:31:38 |
| R6.htm | 81758 | 2020-03-13 11:31:38 |
| R60.htm | 23106 | 2020-03-13 11:31:38 |
| R61.htm | 6403 | 2020-03-13 11:31:38 |
| R62.htm | 19373 | 2020-03-13 11:31:38 |
| R63.htm | 31582 | 2020-03-13 11:31:38 |
| R64.htm | 43632 | 2020-03-13 11:31:38 |
| R65.htm | 24352 | 2020-03-13 11:31:38 |
| R66.htm | 2823 | 2020-03-13 11:31:38 |
| R67.htm | 10499 | 2020-03-13 11:31:38 |
| R68.htm | 33938 | 2020-03-13 11:31:38 |
| R69.htm | 14458 | 2020-03-13 11:31:38 |
| R7.htm | 7169 | 2020-03-13 11:31:38 |
| R70.htm | 2713 | 2020-03-13 11:31:38 |
| R71.htm | 36584 | 2020-03-13 11:31:38 |
| R72.htm | 20226 | 2020-03-13 11:31:38 |
| R73.htm | 22129 | 2020-03-13 11:31:38 |
| R74.htm | 5841 | 2020-03-13 11:31:38 |
| R8.htm | 48305 | 2020-03-13 11:31:38 |
| R9.htm | 5824 | 2020-03-13 11:31:38 |
| report.css | 2767 | 2020-03-13 11:31:38 |
| Show.js | 1085 | 2020-03-13 11:31:38 |