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COMMITMENTS AND CONTINGENCIES (Details Textual) (USD $)
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1 Months Ended | 12 Months Ended | ||
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Dec. 20, 2012
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Commitments And Contingencies [Line Items] | ||||
| Payments for Legal Settlements | $ 2,100,000us-gaap_PaymentsForLegalSettlements | |||
| Additional Royalties and Commissions, Accrual Interest Percentage | 3.25%prph_AdditionalRoyaltiesAndCommissionsAccrualInterestPercentage | |||
| Additional Royalties and Commissions Payable, Installment Amount | 1,000,000prph_AdditionalRoyaltiesAndCommissionsPayableInstallmentAmount | 100,000prph_AdditionalRoyaltiesAndCommissionsPayableInstallmentAmount | 0prph_AdditionalRoyaltiesAndCommissionsPayableInstallmentAmount | 100,000prph_AdditionalRoyaltiesAndCommissionsPayableInstallmentAmount |
| Accrued royalties and sales commissions (Note 3) | 3,500,000us-gaap_AccruedRoyaltiesCurrent | |||
| Additional Annual Installment Includes In Other Current Liability | 100,000prph_AdditionalAnnualInstallmentIncludesInOtherCurrentLiability | |||
| Additional Annual Installment Includes In Other Long Term Obligation | 100,000prph_AdditionalAnnualInstallmentIncludesInOtherLongTermObligation | |||
| Litigation Settlement Interest | 10,000us-gaap_LitigationSettlementInterest | 13,000us-gaap_LitigationSettlementInterest | ||
| Employment Agreements [Member] | Chief Operating Officer [Member] | ||||
| Commitments And Contingencies [Line Items] | ||||
| Percentage of Average Annual Total |
299.00%prph_PercentageOfAverageAnnualTotal / prph_EmployeeAgreementsAxis = prph_EmploymentAgreementsMember / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefOperatingOfficerMember |
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| Severance Costs |
1,000,000us-gaap_SeveranceCosts1 / prph_EmployeeAgreementsAxis = prph_EmploymentAgreementsMember / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefOperatingOfficerMember |
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| Employment Agreements [Member] | Chief Executive Officer [Member] | ||||
| Commitments And Contingencies [Line Items] | ||||
| Percentage of Average Annual Total |
299.00%prph_PercentageOfAverageAnnualTotal / prph_EmployeeAgreementsAxis = prph_EmploymentAgreementsMember / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |
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| Severance Costs |
2,500,000us-gaap_SeveranceCosts1 / prph_EmployeeAgreementsAxis = prph_EmploymentAgreementsMember / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |
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| Mr Karkus [Member] | Employment Agreements Dated November 8, 2011 [Member] | Chief Executive Officer [Member] | ||||
| Commitments And Contingencies [Line Items] | ||||
| Officers Compensation |
675,000us-gaap_OfficersCompensation / prph_EmployeeAgreementsAxis = prph_EmploymentAgreementsDatedNovember82011Member / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = prph_MrKarkusMember / us-gaap_TitleOfIndividualAxis = us-gaap_ChiefExecutiveOfficerMember |
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| Mr Cuddihy [Member] | Employment Agreements Dated November 8, 2011 [Member] | Chief Operating Officer and Chief Financial Officer [Member] | ||||
| Commitments And Contingencies [Line Items] | ||||
| Officers Compensation |
$ 350,000us-gaap_OfficersCompensation / prph_EmployeeAgreementsAxis = prph_EmploymentAgreementsDatedNovember82011Member / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = prph_MrCuddihyMember / us-gaap_TitleOfIndividualAxis = prph_ChiefOperatingOfficerAndChiefFinancialOfficerMember |
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- Definition
It defines the portion of additional annual installment includes in other current Liability. No definition available.
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- Definition
It defines the portion of additional annual installment includes In other long term obligation. No definition available.
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- Definition
Represents the interest rate percentage computed on royalty installment amount due. No definition available.
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- Definition
Represents additional royalties and commissions installment amount. No definition available.
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Represents the percentage of average annual total for severance payment. No definition available.
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable for royalties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Interest expense (income) directly attributable to an award in settlement of litigation. No definition available.
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- Definition
Expenditures for salaries of officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of cash paid for the settlement of litigation or for other legal issues during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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