|
Share-Based Compensation (Narrative) (Details) (2011 Plan [Member])
|
Dec. 31, 2014
|
|---|---|
|
2011 Plan [Member]
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Number of Shares Available for grant |
1,132,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant / us-gaap_PlanNameAxis = cpe_A2011PlanMember |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|