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Note 15 - Commitments and Contigencies (Details) - Future Minimum Annual Lease Payments (USD $)
Dec. 31, 2014
Future Minimum Annual Lease Payments [Abstract]  
2015 $ 8,844us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent
2016 8,915us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears
2017 5,238us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears
2018 206us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears
2019 and thereafter 51ptsi_OperatingLeasesFutureMinimumPaymentsDueInFiveYeasAndThereafter
Total $ 23,254us-gaap_OperatingLeasesFutureMinimumPaymentsDue