XML 66 R53.htm IDEA: XBRL DOCUMENT
v3.19.2

GOODWILL AND OTHER INTANGIBLE ASSETS (Details Narrative) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2019 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract] |
Amortization expense | $ 21

X
- Definition Represents amount related to amortization expense to intangible assets. + References No definition available. + Details
Name: | ppsi_AmortizationExpenseRelatedToIntangibleAssets
Namespace Prefix: | ppsi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration