Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

v2.4.1.9
Summary of Significant Accounting Policies (Details Textual)
0 Months Ended 12 Months Ended
May 03, 2012
Dec. 31, 2014
USD ($)
Dec. 31, 2014
CNY
Dec. 31, 2013
USD ($)
Dec. 31, 2013
CNY
Dec. 31, 2012
USD ($)
Dec. 31, 2012
CNY
Dec. 31, 2011
USD ($)
Dec. 31, 2014
CHINA
USD ($)
Dec. 31, 2013
CHINA
USD ($)
Dec. 31, 2014
HONG KONG
USD ($)
Dec. 31, 2013
HONG KONG
USD ($)
Significant Accounting Policies [Line Items]                        
Employee benefit costs   $ 1,172,444us-gaap_PensionAndOtherPostretirementBenefitExpense   $ 734,621us-gaap_PensionAndOtherPostretirementBenefitExpense   $ 0us-gaap_PensionAndOtherPostretirementBenefitExpense            
Interest costs capitalized   836,902us-gaap_InterestCostsCapitalized   1,094,589us-gaap_InterestCostsCapitalized   545,407us-gaap_InterestCostsCapitalized            
Cumulative undistributed earnings   172,900,000us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings   84,300,000us-gaap_DeferredTaxLiabilitiesUndistributedForeignEarnings                
Allowance for doubtful accounts   1,174,121us-gaap_AllowanceForDoubtfulAccountsReceivable                     
Advances from customers   164,724us-gaap_CustomerAdvancesAndDepositsCurrent   297,034us-gaap_CustomerAdvancesAndDepositsCurrent                
Deferred grant income        520,045us-gaap_DeferredRevenueCurrent                
Advertising expenses   20,000us-gaap_AdvertisingExpense   0us-gaap_AdvertisingExpense   0us-gaap_AdvertisingExpense            
Cumulative translation adjustment and effect of exchange rate   (194,435)us-gaap_CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease   3,032,812us-gaap_CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease   1,726,785us-gaap_CumulativeTranslationAdjustmentNetOfTaxPeriodIncreaseDecrease            
Cash   12,752,272us-gaap_CashAndCashEquivalentsAtCarryingValue   8,156,599us-gaap_CashAndCashEquivalentsAtCarryingValue   171,923,360us-gaap_CashAndCashEquivalentsAtCarryingValue   114,204,340us-gaap_CashAndCashEquivalentsAtCarryingValue 12,486,630us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_StatementGeographicalAxis
= country_CN
7,887,300us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_StatementGeographicalAxis
= country_CN
265,642us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_StatementGeographicalAxis
= country_HK
269,299us-gaap_CashAndCashEquivalentsAtCarryingValue
/ us-gaap_StatementGeographicalAxis
= country_HK
Shipping and handling costs   721,972us-gaap_ShippingHandlingAndTransportationCosts   458,297us-gaap_ShippingHandlingAndTransportationCosts   293,523us-gaap_ShippingHandlingAndTransportationCosts            
Entitlement of net profit loss towards fishing vessels by entity, percentage   100.00%pme_EntitlementOfNetProfitLossTowardsFishingVesselsByEntityPercentage 100.00%pme_EntitlementOfNetProfitLossTowardsFishingVesselsByEntityPercentage                  
Warrants to purchase common stock   8,966,667pme_WarrantsToPurchaseCommonStock 8,966,667pme_WarrantsToPurchaseCommonStock 8,966,667pme_WarrantsToPurchaseCommonStock 8,966,667pme_WarrantsToPurchaseCommonStock 8,966,667pme_WarrantsToPurchaseCommonStock 8,966,667pme_WarrantsToPurchaseCommonStock          
Foreign currency exchange rates   1.00us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax 6.1385us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax 1.00us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax 6.0537us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax              
Average translation rates   $ 1.00us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax 6.1432us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax $ 1.00us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax 6.1412us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax $ 1.00us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax 6.3116us-gaap_OtherComprehensiveIncomeForeignCurrencyTransactionAndTranslationGainLossArisingDuringPeriodNetOfTax          
Effective income tax rate on estimated profit 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes