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Subsequent Events (Details) (Subsequent Event)
 1 Months Ended
Apr. 30, 2015
2015 Plan
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of shares authorized for issuance 3,877,777us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
/ us-gaap_PlanNameAxis
= ckp_CheckpointSystemsInc.2015IncentiveAwardPlanMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
Additional shares authorized for issuance 1,252,766us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
/ us-gaap_PlanNameAxis
= ckp_CheckpointSystemsInc.2015IncentiveAwardPlanMember
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember
2015 ESPP
  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Additional shares authorized for issuance 600,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
/ us-gaap_PlanNameAxis
= ckp_EmployeeStockPurchasePlan2015Member
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember