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Organization (Narrative) (Details) (USD $) | 12 Months Ended |
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Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012 | Mar. 31, 2014
Noncontrolling Interest [Abstract] |  |  |  |
Noncontrolling interest, ownership percentage by parent |  |  |  | 85.00%us-gaap_MinorityInterestOwnershipPercentageByParent
Sale of subsidiary shares to noncontrolling interest | $ 1,000,005 us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest |  |  |
Net loss at subsidiary allocated to noncontrolling interests | 61,258 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 46,804 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest | 36,286 us-gaap_NetIncomeLossAttributableToNoncontrollingInterest |
Cumberland Emerging Technologies, Inc (CET) |  |  |  |
Noncontrolling Interest [Abstract] |  |  |  |
Noncontrolling interest, ownership percentage by parent | 80.00%us-gaap_MinorityInterestOwnershipPercentageByParent / dei_LegalEntityAxis = cpix_CumberlandEmergingTechnologiesIncMember |  |  |
Harbin Gloria Pharmaceuticals Co | Cumberland Emerging Technologies, Inc (CET) |  |  |  |
Noncontrolling Interest [Abstract] |  |  |  |
Sale of subsidiary shares to noncontrolling interest | $ 1,000,000 us-gaap_NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest / us-gaap_CounterpartyNameAxis = cpix_HarbinGloriaPharmaceuticalsCoMember / dei_LegalEntityAxis = cpix_CumberlandEmergingTechnologiesIncMember |  |  |

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- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=35736750&loc=SL4591551-111686 + Details
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