XML 104 R85.htm IDEA: XBRL DOCUMENT
v3.20.4

Manufacturing and Supply Agreements Manufacturing and Supply Agreements (Narrative) (Details) | Dec. 31, 2020 supplier
--- | ---
Minimum |
Manufacturing and Supply Agreement [Line Items] |
Manufacturing agreements, number of primary suppliers for each product | 1
Maximum |
Manufacturing and Supply Agreement [Line Items] |
Manufacturing agreements, number of primary suppliers for each product | 2

X
- Definition Manufacturing agreements, number of primary suppliers for each product + References No definition available. + Details
Name: | cpix_ManufacturingAgreementsNumberOfPrimarySuppliersForEachProduct
Namespace Prefix: | cpix_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition [Line Items] for Manufacturing and Supply Agreement [Table] + References No definition available. + Details
Name: | cpix_ManufacturingandSupplyAgreementLineItems
Namespace Prefix: | cpix_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |