XML 72 R61.htm IDEA: XBRL DOCUMENT
v3.19.2

Commitments and Contingencies (Details) |  |  |  |  |  |  | 6 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
May 09, 2019 patent | Nov. 30, 2018 patent | Sep. 26, 2018 lawsuit | Jun. 12, 2018 lawsuit | May 24, 2018 lawsuit | Mar. 24, 2015 patent | Jun. 30, 2019 patent lawsuit
Contingencies |  |  |  |  |  |  |
Stay period before FDA can issue a final approval unless it is terminated |  |  |  |  |  |  | 30 months
Number of lawsuits filed | lawsuit |  |  | 2 | 4 | 2 |  |
Number of patents listed in FDA Orange Book |  |  |  |  |  |  | 15
Purdue Pharma, L. P. patent infringement suit, District of Delaware |  |  |  |  |  |  |
Contingencies |  |  |  |  |  |  |
Number of patents allegedly infringed |  |  |  |  |  | 3 | 5
Purdue Pharma, L. P. patent infringement suit, District of Massachusetts |  |  |  |  |  |  |
Contingencies |  |  |  |  |  |  |
Number of patents found not infringed |  |  |  |  |  |  | 3
Teva Litigation [member] |  |  |  |  |  |  |
Contingencies |  |  |  |  |  |  |
Stay period before FDA can issue a final approval unless it is terminated |  |  |  |  |  |  | 30 months
Number of patents allegedly infringed |  |  |  |  |  |  | 11
Number of Orange Book patents asserted to have been infringed | 1 | 2 |  |  |  |  |
Payor Groups and Warminister Township [Member] |  |  |  |  |  |  |
Contingencies |  |  |  |  |  |  |
Number of lawsuits filed | lawsuit |  |  |  |  |  |  | 3

X
- Definition Number of another entity's Orange Book patents that the entity has allegedly infringed. + References No definition available. + Details
Name: | coll_LossContingencyOrangeBookPatentsAllegedlyInfringedNumber
Namespace Prefix: | coll_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the stay period before the Federal Drug Administration (FDA) can issue final approval unless the stay is terminated. + References No definition available. + Details
Name: | coll_LossContingencyStayPeriodBeforeFinalFederalDrugAdministrationApprovalCanBeIssuedIfPatentInfringementLitigationElected
Namespace Prefix: | coll_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of lawsuits filed during the period. + References No definition available. + Details
Name: | coll_NumberOfLawsuitsFiled
Namespace Prefix: | coll_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of patents listed in FDA Orange Book + References No definition available. + Details
Name: | coll_NumberOfPatentsListedInFdaOrangeBook
Namespace Prefix: | coll_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_LossContingenciesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of another entity's patents that the entity has allegedly infringed. + References No definition available. + Details
Name: | us-gaap_LossContingencyPatentsAllegedlyInfringedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of another entity's patents that the entity was found not to have infringed. + References No definition available. + Details
Name: | us-gaap_LossContingencyPatentsFoundNotInfringedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_LitigationCaseAxis=coll_PurduePharmaLimitedPartnershipPatentInfringementDistrictOfDelawareMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=coll_PurduePharmaLimitedPartnershipPatentInfringementDistrictOfMassachusettsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=coll_TevaLitigationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_LitigationCaseAxis=coll_PayorGroupsAndWarministerTownshipMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |