XML 90 R49.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Note 3 - Marketable Equity Securities (Details) - Realized Gains on Available for Sale Securities (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
Realized gains |  |  |
Sale proceeds | $ 1,720 us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds | $ 857 us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds | $ 4,554 us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds
Cost of securities sold | 818 ptsi_AvailableForSaleSecuritiesGrossRealizedGainsLossesCostOfSecuritiesSold | 290 ptsi_AvailableForSaleSecuritiesGrossRealizedGainsLossesCostOfSecuritiesSold | 2,183 ptsi_AvailableForSaleSecuritiesGrossRealizedGainsLossesCostOfSecuritiesSold
Realized gains | 902 us-gaap_AvailableForSaleSecuritiesGrossRealizedGains | 567 us-gaap_AvailableForSaleSecuritiesGrossRealizedGains | 2,371 us-gaap_AvailableForSaleSecuritiesGrossRealizedGains
Realized gains, net of taxes | $ 546 us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet | $ 346 us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet | $ 1,437 us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | ptsi_AvailableForSaleSecuritiesGrossRealizedGainsLossesCostOfSecuritiesSold
Namespace Prefix: | ptsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | ptsi_RealizedGainsAbstract
Namespace Prefix: | ptsi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesGrossRealizedGainLossNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition This item represents the gross profit realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesGrossRealizedGains
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The total amount of proceeds received for the sale of securities, categorized neither as held-to-maturity nor trading securities, during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=27724398&loc=d3e27357-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesGrossRealizedGainsLossesSaleProceeds
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration