Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001558370-17-001629-index-headers.html | 2017-03-10 17:18:04 | |
| 0001558370-17-001629-index.html | 2017-03-10 17:18:04 | |
| 0001558370-17-001629.txt | 2017-03-10 17:18:04 | |
 0001558370-17-001629-xbrl.zip | 160648 | 2017-03-10 17:18:04 |
| coll-20161231.xml | 1778837 | 2017-03-10 17:18:04 |
| coll-20161231.xsd | 52306 | 2017-03-10 17:18:04 |
| coll-20161231ex211ca1421.htm | 5195 | 2017-03-10 17:18:04 |
| coll-20161231ex2312c00fb.htm | 5708 | 2017-03-10 17:18:04 |
| coll-20161231ex23272f272.htm | 5727 | 2017-03-10 17:18:04 |
| coll-20161231ex311320050.htm | 10787 | 2017-03-10 17:18:04 |
| coll-20161231ex31216b33c.htm | 11064 | 2017-03-10 17:18:04 |
| coll-20161231ex321bd4b42.htm | 5739 | 2017-03-10 17:18:04 |
| coll-20161231ex322f4f968.htm | 6130 | 2017-03-10 17:18:04 |
| coll-20161231x10k.htm | 3038472 | 2017-03-10 17:18:04 |
| coll-20161231_cal.xml | 59519 | 2017-03-10 17:18:04 |
| coll-20161231_def.xml | 249795 | 2017-03-10 17:18:04 |
| coll-20161231_lab.xml | 547635 | 2017-03-10 17:18:04 |
| coll-20161231_pre.xml | 421802 | 2017-03-10 17:18:04 |
 coll20161231x10k001.jpg | 30717 | 2017-03-10 17:18:04 |
 coll20161231x10k002.jpg | 43046 | 2017-03-10 17:18:04 |
 coll20161231x10k003.jpg | 44678 | 2017-03-10 17:18:04 |
 coll20161231x10k004.jpg | 62778 | 2017-03-10 17:18:04 |
| FilingSummary.xml | 39330 | 2017-03-10 17:18:04 |
| Financial_Report.xlsx | 82308 | 2017-03-10 17:18:04 |
| R1.htm | 28230 | 2017-03-10 17:18:04 |
| R10.htm | 116446 | 2017-03-10 17:18:04 |
| R11.htm | 64694 | 2017-03-10 17:18:04 |
| R12.htm | 18064 | 2017-03-10 17:18:04 |
| R13.htm | 31168 | 2017-03-10 17:18:04 |
| R14.htm | 35845 | 2017-03-10 17:18:04 |
| R15.htm | 8364 | 2017-03-10 17:18:04 |
| R16.htm | 36974 | 2017-03-10 17:18:04 |
| R17.htm | 27047 | 2017-03-10 17:18:04 |
| R18.htm | 17057 | 2017-03-10 17:18:04 |
| R19.htm | 5125 | 2017-03-10 17:18:04 |
| R2.htm | 68547 | 2017-03-10 17:18:04 |
| R20.htm | 19071 | 2017-03-10 17:18:04 |
| R21.htm | 148748 | 2017-03-10 17:18:04 |
| R22.htm | 71111 | 2017-03-10 17:18:04 |
| R23.htm | 6401 | 2017-03-10 17:18:04 |
| R24.htm | 165693 | 2017-03-10 17:18:04 |
| R25.htm | 4744 | 2017-03-10 17:18:04 |
| R26.htm | 144260 | 2017-03-10 17:18:04 |
| R27.htm | 76154 | 2017-03-10 17:18:04 |
| R28.htm | 64970 | 2017-03-10 17:18:04 |
| R29.htm | 15885 | 2017-03-10 17:18:04 |
| R3.htm | 17518 | 2017-03-10 17:18:04 |
| R30.htm | 31409 | 2017-03-10 17:18:04 |
| R31.htm | 34389 | 2017-03-10 17:18:04 |
| R32.htm | 36234 | 2017-03-10 17:18:04 |
| R33.htm | 17530 | 2017-03-10 17:18:04 |
| R34.htm | 11799 | 2017-03-10 17:18:04 |
| R35.htm | 16253 | 2017-03-10 17:18:04 |
| R36.htm | 141398 | 2017-03-10 17:18:04 |
| R37.htm | 63736 | 2017-03-10 17:18:04 |
| R38.htm | 164663 | 2017-03-10 17:18:04 |
| R39.htm | 20859 | 2017-03-10 17:18:04 |
| R4.htm | 35374 | 2017-03-10 17:18:04 |
| R40.htm | 49985 | 2017-03-10 17:18:04 |
| R41.htm | 9190 | 2017-03-10 17:18:04 |
| R42.htm | 12615 | 2017-03-10 17:18:04 |
| R43.htm | 23648 | 2017-03-10 17:18:04 |
| R44.htm | 15225 | 2017-03-10 17:18:04 |
| R45.htm | 10462 | 2017-03-10 17:18:04 |
| R46.htm | 17946 | 2017-03-10 17:18:04 |
| R47.htm | 24089 | 2017-03-10 17:18:04 |
| R48.htm | 23418 | 2017-03-10 17:18:04 |
| R49.htm | 24737 | 2017-03-10 17:18:04 |
| R5.htm | 100704 | 2017-03-10 17:18:04 |
| R50.htm | 36161 | 2017-03-10 17:18:04 |
| R51.htm | 86998 | 2017-03-10 17:18:04 |
| R52.htm | 14830 | 2017-03-10 17:18:04 |
| R53.htm | 9873 | 2017-03-10 17:18:04 |
| R54.htm | 7373 | 2017-03-10 17:18:04 |
| R55.htm | 71965 | 2017-03-10 17:18:04 |
| R56.htm | 11671 | 2017-03-10 17:18:04 |
| R57.htm | 27662 | 2017-03-10 17:18:04 |
| R58.htm | 59100 | 2017-03-10 17:18:04 |
| R59.htm | 37674 | 2017-03-10 17:18:04 |
| R6.htm | 8765 | 2017-03-10 17:18:04 |
| R60.htm | 17752 | 2017-03-10 17:18:04 |
| R61.htm | 19454 | 2017-03-10 17:18:04 |
| R62.htm | 36414 | 2017-03-10 17:18:04 |
| R63.htm | 6766 | 2017-03-10 17:18:04 |
| R64.htm | 42923 | 2017-03-10 17:18:04 |
| R7.htm | 99102 | 2017-03-10 17:18:04 |
| R8.htm | 9801 | 2017-03-10 17:18:04 |
| R9.htm | 14012 | 2017-03-10 17:18:04 |
| report.css | 2767 | 2017-03-10 17:18:04 |
| Show.js | 1410 | 2017-03-10 17:18:04 |