XML 38 R35.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Other Assets (Narrative) (Details) (USD $) | 0 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jan. 31, 2012 | Jan. 31, 2012 item | Dec. 31, 2011 | Dec. 31, 2011 item | Mar. 31, 2015 | Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Deferred financing costs |  |  |  |  | 200,000 us-gaap_DeferredFinanceCostsNet | $ 300,000 us-gaap_DeferredFinanceCostsNet
Note receivable |  |  |  |  | 100,000 us-gaap_AccountsAndNotesReceivableNet | 200,000 us-gaap_AccountsAndNotesReceivableNet
Promissory Notes [Member] |  |  |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |  |  |
Principal amount | $ 300,000 us-gaap_NotesReceivableNet / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember | $ 300,000 us-gaap_NotesReceivableNet / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember | $ 300,000 us-gaap_NotesReceivableNet / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember | $ 300,000 us-gaap_NotesReceivableNet / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember |  |
Number of promissory notes |  | 1 ppsi_NumberOfPromissoryNotes / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember |  | 1 ppsi_NumberOfPromissoryNotes / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember |  |
Accrued interest rate (in percent) | 4.50%ppsi_StatedInterestRatesForNotesReceivable / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember |  | 4.50%ppsi_StatedInterestRatesForNotesReceivable / us-gaap_AccountsNotesLoansAndFinancingReceivableByReceivableTypeAxis = us-gaap_NotesReceivableMember |  |  |
Notes receivables, maturity date, description |  |  |  |  | the four year anniversary of the issuance date of the promissory notes, or (ii) an event of default |
Notes receivables, maturity date |  | Jan. 31, 2016 |  | Dec. 31, 2015 |  |

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- Definition Carrying amount as of the balance sheet date, net of allowance for doubtful accounts, of account and note receivables due from other than related parties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3-4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Net amount of the investment in a contractual right to receive money on demand or on fixed or determinable dates that is recognized as an asset in the creditor's statement of financial position. Examples include, but are not limited to, credit card receivables, notes receivable and receivables relating to lessor's rights to payments from leases other than operating leases that have been recorded as assets. Excludes trade accounts receivable with contractual maturity of one year or less and arose from the sale of goods or services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 3 -Article 5 + Details
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