| COMMITMENTS AND CONTINGIENCIES (Details Textual) (USD $)
 | 0 Months Ended | 1 Months Ended | 6 Months Ended | 1 Months Ended |  | 
      
        | Dec. 09, 2014 | Dec. 10, 2014 | Nov. 04, 2014 | Dec. 04, 2014 | Jul. 18, 2014 | Dec. 31, 2014 | Dec. 31, 2013 | Jul. 31, 2014 | May 31, 2014 | Nov. 30, 2009 | Jul. 31, 2013 | 
      
        | Commitments And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Operating Leases, Rent Expense |  |  |  |  |  | $ 5,344us-gaap_LeaseAndRentalExpense | $ 5,528us-gaap_LeaseAndRentalExpense |  |  |  |  | 
      
        | Accrued Rent |  |  |  |  |  |  |  |  |  |  | 1,000us-gaap_AccruedRentCurrentAndNoncurrent | 
      
        | Sale of Stock, Number of Shares Issued in Transaction |  |  |  |  |  | 15,587,000us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction |  |  |  |  |  | 
      
        | Sale Of Stock Decreased liability Owed To Purchaser |  |  |  |  |  | 52,907ppch_SaleOfStockDecreasedLiabilityOwedToPurchaser |  |  |  |  |  | 
      
        | Payments for Fees |  |  |  |  | 50,000us-gaap_PaymentsForFees |  |  |  |  |  |  | 
      
        | Debt Conversion, Original Debt, Amount | 5,357us-gaap_DebtConversionOriginalDebtAmount1 | 7,368us-gaap_DebtConversionOriginalDebtAmount1 |  |  | 50,000us-gaap_DebtConversionOriginalDebtAmount1 |  |  |  |  |  |  | 
      
        | Interest Expense, Debt |  |  |  |  |  | 405,000us-gaap_InterestExpenseDebt |  |  |  |  |  | 
      
        | Stock Issued During Period, Shares, New Issues |  |  | 8,161,000us-gaap_StockIssuedDuringPeriodSharesNewIssues | 4,000,000us-gaap_StockIssuedDuringPeriodSharesNewIssues |  |  |  |  |  |  |  | 
      
        | Equity Purchase Agreement [Member] | Investor [Member] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Commitments And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Percentage Of Common Stock Outstanding |  |  |  |  | 9.99%ppch_PercentageOfCommonStockOutstanding / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
 = us-gaap_InvestorMember
 / ppch_SettlementAndStipulationAgreementAxis
 = ppch_EquityPurchaseAgreementMember
 |  |  |  |  |  |  | 
      
        | Percentage Of Market Price Of Common Stock |  |  |  |  | 90.00%ppch_PercentageOfMarketPriceOfCommonStock / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
 = us-gaap_InvestorMember
 / ppch_SettlementAndStipulationAgreementAxis
 = ppch_EquityPurchaseAgreementMember
 |  |  |  |  |  |  | 
      
        | Long-term Purchase Commitment, Amount |  |  |  |  | 5,000,000us-gaap_LongTermPurchaseCommitmentAmount / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis
 = us-gaap_InvestorMember
 / ppch_SettlementAndStipulationAgreementAxis
 = ppch_EquityPurchaseAgreementMember
 |  |  |  |  |  |  | 
      
        | Purchaser [Member] | Share-based Compensation Award, Tranche One [Member] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Commitments And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Stock Issued During Period, Shares, New Issues |  |  |  |  |  | 15,587,000us-gaap_StockIssuedDuringPeriodSharesNewIssues / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 / us-gaap_VestingAxis
 = us-gaap_ShareBasedCompensationAwardTrancheOneMember
 |  |  |  |  |  | 
      
        | Purchaser [Member] | Settlement Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Commitments And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Payments for Fees |  |  |  |  |  |  |  |  | 25,000us-gaap_PaymentsForFees / ppch_SettlementAndStipulationAgreementAxis
 = ppch_SettlementAgreementMember
 / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 |  |  | 
      
        | Percentage Of Net Proceeds From Issuance Of Common Stock |  |  |  |  |  |  |  | 65.00%ppch_PercentageOfNetProceedsFromIssuanceOfCommonStock / ppch_SettlementAndStipulationAgreementAxis
 = ppch_SettlementAgreementMember
 / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 |  |  |  | 
      
        | Percentage Of Common Stock Outstanding |  |  |  |  |  |  |  | 9.99%ppch_PercentageOfCommonStockOutstanding / ppch_SettlementAndStipulationAgreementAxis
 = ppch_SettlementAgreementMember
 / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 |  |  |  | 
      
        | Loss Contingency, Damages Sought, Value |  |  |  |  |  |  |  | 627,998us-gaap_LossContingencyDamagesSoughtValue / ppch_SettlementAndStipulationAgreementAxis
 = ppch_SettlementAgreementMember
 / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 |  |  |  | 
      
        | Obligated to Issue Common Stock to Purchaser |  |  |  |  |  |  |  | 50,000ppch_ObligatedToIssueCommonStockToPurchaser / ppch_SettlementAndStipulationAgreementAxis
 = ppch_SettlementAgreementMember
 / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 |  |  |  | 
      
        | Percentage of Average Closing Bid Prices |  |  |  |  |  |  |  | 75.00%ppch_PercentageOfAverageClosingBidPrices / ppch_SettlementAndStipulationAgreementAxis
 = ppch_SettlementAgreementMember
 / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 |  |  |  | 
      
        | Purchaser [Member] | Equity Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Commitments And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Obligated to Issue Common Stock to Purchaser |  |  |  |  |  | 1,033,000ppch_ObligatedToIssueCommonStockToPurchaser / ppch_SettlementAndStipulationAgreementAxis
 = ppch_EquityPurchaseAgreementMember
 / ppch_ThirdPartyAxis
 = ppch_PurchaserMember
 |  |  |  |  |  | 
      
        | Royalty Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Commitments And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Operating Leases Income Statement Revenue Percentage |  |  |  |  |  |  |  |  |  | 2.00%ppch_OperatingLeasesIncomeStatementRevenuePercentage / us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
 = us-gaap_RoyaltyAgreementTermsMember
 |  | 
      
        | License Agreement Terms [Member] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Commitments And Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |  |  | 
      
        | Accrued Rent |  |  |  |  |  | $ 14,680us-gaap_AccruedRentCurrentAndNoncurrent / us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
 = us-gaap_LicenseAgreementTermsMember
 |  |  |  |  |  | 
      
        | Operating Leases Income Statement Revenue Percentage |  |  |  |  |  |  |  |  |  | 5.00%ppch_OperatingLeasesIncomeStatementRevenuePercentage / us-gaap_ResearchAndDevelopmentArrangementContractToPerformForOthersByTypeAxis
 = us-gaap_LicenseAgreementTermsMember
 |  |