LICENSE AGREEMENTS (Details) - USD ($) $ in Millions |
9 Months Ended |
12 Months Ended |
Sep. 30, 2018 |
Dec. 31, 2016 |
Dec. 31, 2013 |
| Assets Sold under Agreements to Repurchase [Line Items] |
|
|
|
| Milestone fee free sales target value |
|
$ 1,500.0
|
|
| Royaltee Payment Expiration Requirement |
10 years
|
|
|
| Minimum |
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|
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| Assets Sold under Agreements to Repurchase [Line Items] |
|
|
|
| Royaltee payment percentage |
5.00%
|
|
|
| Maximum |
|
|
|
| Assets Sold under Agreements to Repurchase [Line Items] |
|
|
|
| Royaltee payment percentage |
15.00%
|
|
|
| Alba Agreement |
|
|
|
| Assets Sold under Agreements to Repurchase [Line Items] |
|
|
|
| License fees |
|
0.5
|
|
| Milestone payment |
|
1.5
|
|
| Sales range minimum |
|
100.0
|
|
| Sales range maximum |
|
1,500.0
|
|
| Seachaid Agreement |
|
|
|
| Assets Sold under Agreements to Repurchase [Line Items] |
|
|
|
| License fees |
|
|
$ 0.2
|
| Milestone payment |
|
|
6.0
|
| Sales range minimum |
|
|
1.0
|
| Sales range maximum |
|
|
$ 2.5
|
| License and Service | Alba Agreement |
|
|
|
| Assets Sold under Agreements to Repurchase [Line Items] |
|
|
|
| License and services revenue |
|
150.0
|
|
| License | Alba Agreement |
|
|
|
| Assets Sold under Agreements to Repurchase [Line Items] |
|
|
|
| License costs |
|
$ 2.5
|
|