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Income Taxes (Schedule of Net Operating Loss Carryforwards) (Details) (USD $) | Dec. 31, 2014
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Federal |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | $ 46,182,056 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
State |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 50,428,541 us-gaap_OperatingLossCarryforwards / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Expiration in 2015 | Federal |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 0 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermOneMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
Expiration in 2015 | State |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 83,179 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermOneMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Expiration from 2016 to 2017 | Federal |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 0 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermTwoMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
Expiration from 2016 to 2017 | State |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 421,643 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermTwoMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Expiration from 2018 to 2024 | Federal |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 0 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermThreeMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
Expiration from 2018 to 2024 | State |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 47,289,732 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermThreeMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Expiration in 2029 | Federal |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 44,197,129 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermFourMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
Expiration in 2029 | State |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 0 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermFourMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember
Expiration in 2033 to 2034 | Federal |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | 1,984,927 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermFiveMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_InternalRevenueServiceIRSMember
Expiration in 2033 to 2034 | State |
Operating Loss Carryforwards [Line Items] |
Operating loss carryforwards | $ 2,633,987 us-gaap_OperatingLossCarryforwards / cpix_ExpirationTimePeriodAxis = cpix_ExpirationTermFiveMember / us-gaap_IncomeTaxAuthorityAxis = us-gaap_StateAndLocalJurisdictionMember

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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
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