Annual report pursuant to Section 13 and 15(d)

Bank Loans (Details Textual)

v2.4.1.9
Bank Loans (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Debt Instrument [Line Items]      
Weighted average interest rate for long-term bank loans 6.80%us-gaap_LongtermDebtWeightedAverageInterestRate 6.80%us-gaap_LongtermDebtWeightedAverageInterestRate  
Weighted average interest rate for short-term bank loans 3.60%us-gaap_ShortTermDebtWeightedAverageInterestRate 8.70%us-gaap_ShortTermDebtWeightedAverageInterestRate  
Interest expense $ 5,652,572us-gaap_InterestExpenseDebt $ 4,396,285us-gaap_InterestExpenseDebt $ 3,421,660us-gaap_InterestExpenseDebt
Construction - in - progress $ 836,902us-gaap_ConstructionInProgressGross $ 1,094,589us-gaap_ConstructionInProgressGross  
Variable annual interest rate description Variable annual interest rate based on LIBOR plus 245 basis points.    
China Minsheng Bank [Member]      
Debt Instrument [Line Items]      
Annual interest rate 7.741%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansMember
7.741%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansMember
 
Debt Instrument, maturity date Mar. 16, 2015 Mar. 16, 2015  
China Minsheng Bank One [Member]      
Debt Instrument [Line Items]      
Annual interest rate 7.741%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansOneMember
7.741%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansOneMember
 
Debt Instrument, maturity date Mar. 16, 2015 Mar. 16, 2015  
China Minsheng Bank Two [Member]      
Debt Instrument [Line Items]      
Annual interest rate 7.741%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTwoMember
7.741%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTwoMember
 
Debt Instrument, maturity date Mar. 16, 2015 Mar. 16, 2015  
Fujian Haixia Bank [Member]      
Debt Instrument [Line Items]      
Annual interest rate 8.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansThreeMember
8.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansThreeMember
 
Debt Instrument, maturity date Mar. 22, 2015 Mar. 22, 2015  
Export-Import Bank of China [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansFourMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansFourMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
Export-Import Bank of China One [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansFiveMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansFiveMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
Export-Import Bank of China Two [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansSixMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansSixMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
Export-Import Bank of China Three [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansSevenMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansSevenMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
Export-Import Bank of China Four [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansEightMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansEightMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
Export-Import Bank of China Five [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansNineMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansNineMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
Export-Import Bank of China Six [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTenMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTenMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
Export-Import Bank of China Seven [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansElevenMember
6.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansElevenMember
 
Debt Instrument, maturity date Dec. 10, 2017 Dec. 10, 2017  
China Development Bank [Member]      
Debt Instrument [Line Items]      
Annual interest rate 6.8775%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTwelveMember
6.8775%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTwelveMember
 
Debt Instrument, maturity date Nov. 27, 2023 Nov. 27, 2023  
Number of fishing vessels 14pme_NumberOfFishingVesselsPledgedUnderPledgeContract
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTwelveMember
14pme_NumberOfFishingVesselsPledgedUnderPledgeContract
/ us-gaap_LongtermDebtTypeAxis
= pme_Long-TermBankLoansTwelveMember
 
China Development Bank [Member]      
Debt Instrument [Line Items]      
Annual interest rate 3.137%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansMember
   
Debt Instrument, maturity date Jul. 22, 2015    
China Development Bank One [Member]      
Debt Instrument [Line Items]      
Annual interest rate 2.777%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansOneMember
   
Debt Instrument, maturity date Mar. 09, 2015    
China Development Bank Two [Member]      
Debt Instrument [Line Items]      
Annual interest rate 2.777%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansTwoMember
   
Debt Instrument, maturity date Nov. 24, 2015    
China Development Bank Three [Member]      
Debt Instrument [Line Items]      
Annual interest rate 2.80%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansThreeMember
   
Debt Instrument, maturity date Dec. 22, 2015    
China Development Bank Four [Member]      
Debt Instrument [Line Items]      
Annual interest rate 2.807%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansFourMember
   
Debt Instrument, maturity date Dec. 29, 2015    
Industrial and Commercial Bank of China [Member]      
Debt Instrument [Line Items]      
Annual interest rate 2.20%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansFiveMember
   
Debt Instrument, maturity date Jan. 23, 2015    
Industrial and Commercial Bank of China One [Member]      
Debt Instrument [Line Items]      
Annual interest rate 2.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansSixMember
   
Debt Instrument, maturity date Feb. 17, 2015    
Fujian Haixia Bank [Member]      
Debt Instrument [Line Items]      
Annual interest rate   8.40%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansSevenMember
 
Debt Instrument, maturity date   Mar. 21, 2014  
Fujian Haixia Bank One [Member]      
Debt Instrument [Line Items]      
Annual interest rate   9.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansEightMember
 
Debt Instrument, maturity date   May 08, 2014  
Fujian Haixia Bank Two [Member]      
Debt Instrument [Line Items]      
Annual interest rate   9.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_ShortTermDebtTypeAxis
= pme_Short-TermBankLoansNineMember
 
Debt Instrument, maturity date   Apr. 22, 2014